US Fed News Service, Including US State News back issues from Tuesday, January 8:
Japanese Inventors Develop Meso-Porous Transition Metal Oxide
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Kazunari Domen and Junko Nomura, both of Kanagawa-ken, Japan, and Li Byonjin of Tokyo, have developed a method for preparing meso-porous transition metal oxide. According to the U.S. Patent & Trademark Office: "A meso porous transition metal oxide ...
South African Inventors Develop Stable Ferric Arsenate Precipitation
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Paul Harvey, Colette Kock and John de Klerk Batty, all from Johannesburg, South Africa, have developed a method of precipitating arsenic from a solution. According to the U.S. Patent & Trademark Office, the invention relates to a "method of which includes ...
Japanese Inventors Develop Image Formation Apparatus
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Osamu Ariizumi, Koji Suzuki, Yasushi Koichi, Shigekazu Enoki, Kumiko Hatakeyama, Koichi Kato, Toshiyuki Kabata and Jun Yura, all from Kanagawa, Japan, and Masahide Yamashita of Tokyo, have developed an image forming apparatus. According to the U.S. Patent & ...
Canadian Inventor Develops Slip Proof Protective Holder
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Robin L. Ward of New Brunswick, Canada, has developed a slip proof protective holder. According to the U.S. Patent & Trademark Office: "A protective holder for displaying a generally thin article includes a first member formed from a translucent material ...
Norwegian Inventor Develops Ornamental Design for Chair
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Jan Lade of Ikornnes, Norway, has developed an ornamental design for chair, the U.S. Patent & Trademark Office announced. The inventor was issued U.S. Patent No. D558,469 on Jan. 1. The patent has been assigned to Ekornes ASA, Ikornnes. The ...
Japanese Inventor Develops Electrophotographic Image Recording Apparatus
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Nobuyuki Ito of Shizuoka, Japan, has developed an electrophotographic image recording apparatus. An abstract of the invention, released by the U.S. Patent & Trademark Office, said: "In an electrophotographic image recording apparatus apparatus including a ...
Illinois Inventors Develop Xylenes Producing Process
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Antoine Negiz of Wilmette, Ill., James E. Rekoske of Glenview, Ill., and Edwin P. Boldingh of Arlington Heights, Ill., have developed processes for producing xylenes. According to the U.S. Patent & Trademark Office: "Processes for making xylene isomer use ...
Indian Inventors Develop Sodium Thiocyanate Recovery Method
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Sundergopal Sridhar, Suryanarayana Murthy Gorugantu, Suhanya Duraiswamy, Smitha Biduru and Ramakrishna Machiraju, all from Hyderabad, India, have developed a sodium thiocyanate (NaSCN) separating method. According to the U.S. Patent & Trademark Office: "The ...
Canadian Inventor Develops Rotary Pop-Up Envelope
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Tim Clegg of Torrance, Canada, has developed a rotary pop-up envelope. According to the U.S. Patent & Trademark Office: "The device comprises an envelope that holds a pullout tab that is pivotably connected to a pop-up sheet member. The envelope includes a ...
Swiss, Italian Inventors Develop Heterogeneous Catalytic Reactor
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Ermanno Filippi of Castagnola, Switzerland, Mirco Tarozzo of Ligornetto, Switzerland, and Enrico Rizzi of Grandate, Italy, have developed a heterogeneous catalytic reactor. According to the U.S. Patent & Trademark Office, the invention relates to an ...
Georgia Inventor Develops Telescopic Sight Mount Alignment Device
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- James F. Looney of Jefferson, Ga., has developed an alignment device for telescopic sight mounts. According to the U.S. Patent & Trademark Office: "An alignment device for telescopic sight mounts utilizes a front alignment portion and a rear alignment ...
French Inventors Develop Contact, Mixing, Quenching Box
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Ludovic Raynal of Oullins, France, Isabelle Harter of Lyons, France, and Francis Aubry of Saint Genis Laval, France, have developed a mixing and quenching box for fluids. According to the U.S. Patent & Trademark Office, the invention relates to "contact, ...
Texas Inventors Develop Microporous Crystalline Metal Silicate Composition
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Xiqu Wang, Lumei Liu and Allan J. Jacobson, all from Houston, have developed novel microporous crystalline silicates. According to the U.S. Patent & Trademark Office: "New bridged layered silicates are disclosed where the bridging groups bridge adjacent ...
Michigan, California Inventors Develop Ornamental Design for Seating Unit
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Jody L. Hanson of Wyoming, Mich., David C. Eberlein of Hudsonville, Mich., Kirt D. Martin of Alto, Mich., and Brian J. Kane of San Francisco, have developed an ornamental design for a seating unit, the U.S. Patent & Trademark Office announced. The inventors ...
Mississippi Inventor Develops Recoil Suppressing Gun Support
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Wallace Eddins of Patchuta, Miss., has developed a recoil suppressing gun support. According to the U.S. Patent & Trademark Office: "A gun support includes an elongated base having a stock cradle at one end and a barrel saddle at the other for supporting a ...
New Jersey Missouri Inventors Develop Waveguides Making Method
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- James A. Harrington of Chester, N.J., and Veena Gopal of Olivette, Mo., have developed a radiation transmitting waveguide. According to the U.S. Patent & Trademark Office: "A flexible, hollow, waveguide is featured, that functions in the visible region. The ...
Japanese Inventors Develop Electrophotographic Photosensitive Drum Supporting Apparatus
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Takahito Ueno, Isao Koishi, Akiyoshi Fujita and Shigeo Miyabe, all from Shizuoka, Japan, and Atsushi Numagami of Kanagawa, Japan, have developed an electrophotographic photosensitive drum supporting apparatus. According to the U.S. Patent & Trademark ...
Louisiana Inventors Develop Aromatic Hydrocarbons Separation Apparatus
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Craig Y. Sabottke and John G. Matragrano, both of Baton Rouge, La., have developed an aromatic hydrocarbons separation method. According to the U.S. Patent & Trademark Office: "An isothermal method is provided for separating aromatic hydrocarbons from a ...
French Inventor Develops Fingerprints Comparison Method
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Lionel Martin of Aix en Provence, France, has developed a method for comparing fingerprints. According to the U.S. Patent & Trademark Office, the invention relates to a "method and a system for comparing a set of minutiae of a current image with a set of ...
California Inventor Develops Reconstructed Images Generation Method
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Gopinath Kuduvalli of San Jose, Calif., has developed an image generation method. According to the U.S. Patent & Trademark Office: "A method and system are presented for fast generation of one or more 2D digitally reconstructed radiographs (DRR) of an ...
North Carolina Inventors Develop Imaging Component Remanufacturing Method
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Lynton R. Burchette and William Eli Thacker III, both of Sanford, N.C., have developed a method for remanufacturing imaging component. According to the U.S. Patent & Trademark Office: "Techniques for remanufacturing an imaging cartridge include providing ...
Japanese, British Inventors Develop Recombinant Sendai Virus Vector
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Yoshikazu Yonemitsu of Fukuoka, Japan, Mamoru Hasegawa of Ibaraki, Japan, and Eric W F W Alton of London, have developed a recombinant sendai virus vector. According to the U.S. Patent & Trademark Office: "Provided are a recombinant Sendai virus vector for ...
Japanese Inventors Develop Image Forming Apparatus with Movable Placement Member
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Hitosh Nishitanii of Tokyo, and Atsushi Munakata of Kashiwa, Japan, have developed an image forming apparatus. According to the U.S. Patent & Trademark Office: "The image forming apparatus includes a first placement member, a second placement member, a ...
British Inventors Develop Printed Circuit Boards Making Plating Process
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Alan John Hopper and Mark Robert James, both of Manchester, Great Britain, have developed printed circuit boards. According to the U.S. Patent & Trademark Office: "The present invention relates to a plating process for making printed circuit boards which ...
Japanese Inventor Develops Electrophotographic Image Forming Apparatus
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Hiroki Takayanagi of Abiko, Japan, has developed an electrophotographic image forming apparatus. An abstract of the invention, released by the U.S. Patent & Trademark Office, said: "An image forming apparatus is capable of reducing the time when it is ...
Dutch, Greek Inventors Develop Sideband Signal Extraction Method
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Jean Gerardus Leonardus Jennen of Huizen, Netherlands, and Kyriakos Vlachos of Athens, Greece, have developed an optical device for extracting a sideband signal. According to a description of the invention, released by the U.S. Patent & Trademark Office: ...
Connecticut, Maine Inventors Develop Floating Solid Waste Removal System
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- H. Scott Lovestead of Weston, Conn., and James E. Richardson of Eliot, Maine, have developed a pond surface solid waste removal method. According to the U.S. Patent & Trademark Office: "A floating pond skimmer is coupled by a fluid conduit to a remote ...
Austrian Inventors Develop Heavy Metals Removal Method
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Stefan Zikeli of Regau, Austria, and Thomas Endl of Vocklabruck, Austria, have developed a heavy metals removal method. According to the U.S. Patent & Trademark Office: "The invention relates to a method for the adsorption of heavy metals from media ...
Florida Inventor Develops Flexible Pouch for Packaging
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- R. Charles Murray of Sarasota, Fla., has developed a flexible pouch forming method. According to the U.S. Patent & Trademark Office: "A flexible pouch for packaging a product includes a front panel and a back panel, each having an upper edge, a lower edge ...
Japanese Inventors Develop Electrophotographic Image Formation Apparatus
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Toru Oguma and Hideyuki Matsubara, both of Mishima, Japan, Shigeo Murayama of Susono, Japan, and Daisuke Abe of Shizuoka-ken, Japan, have developed an electrophotographic image forming apparatus. According to the U.S. Patent & Trademark Office, the ...
Colorado Inventor Develops Dirty Flow Settleable-Particle Separation Apparatus
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Charles Lonnie Meurer of Golden, Colo., has developed a dirty flow particle separation method. According to the U.S. Patent & Trademark Office: "Settleable-particles are separated from a dirty flow of settleable-particles and fluid by trays having a planar ...
Minnesota Inventors Develop Seal Packaging Machine
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Terry B. Berglin and Thomas S. Breidenbach, both of Maple Grove, Minn., Andrew J. Dahl of Minneapolis, Terry Erickson of St. Paul, Minn., Gregory A. Reed of Cottage Grove, Minn., Michael Robertson of Roseville, Minn., and John N. Lees III of Golden Valley, Minn., have ...
South Korean Inventors Develop Image Formation Apparatus
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Young-min Kim, Byung-sun Ahn and Sang-cheol Park, all from Suwon-si, South Korea, have developed an image formation apparatus. According to the U.S. Patent & Trademark Office: "The image forming apparatus and method comprise a main image forming apparatus ...
South Dakota Inventor Develops Multi-Stage Water Conditioning System
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Dale A. Shay of Rapid City, S.D., has developed a water conditioning system. According to the U.S. Patent & Trademark Office: "A multi-stage water conditioning system is structured for conditioning a flow of influent water passing through the conditioning ...
New York Inventors Develop Electrostatographic Machine
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Michael Nicholas Soures of Webster, N.Y., Robert Arnold Gross of Penfield, N.Y., and David Kenneth Ahl of Rochester, N.Y., have developed a method for reducing deletions in an electrostatographic machine. According to the U.S. Patent & Trademark Office: "An ...
New Mexico Inventors Develop Arsenic-Contaminated Water Treatment Method
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Fernando Cadena and Michael D. Johnson, both of Las Cruces, N.M., have developed an arsenic-contaminated water treatment composition. According to the U.S. Patent & Trademark Office: "The present invention comprises a method and composition using ...
Pennsylvania Inventor Develops Panel Clip Assembly
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- William P. Voegele Jr. of Pittsburgh has developed a panel clip assembly. According to the U.S. Patent & Trademark Office: "A clip assembly secures standing seam skylight or roofing panels to substrates and allows for a full range of movements by the panels ...
California Inventor Develops Ozone Generation Method
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Teruo Matsuzaki of Chula Vista, Calif., has developed an ozone generating apparatus. According to the U.S. Patent & Trademark Office: "An apparatus and method for generating ozone is provided. An ozone generator comprises a substantially transparent element ...
Japanese Inventor Develops Image Formation Method
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Tomohiro Aruga of Nagano-ken, Japan, has developed an image forming method. According to the U.S. Patent & Trademark Office: "An image forming apparatus includes an image bearing body and a developer bearing body. A transferring section transfers, onto a ...
Texas Inventors Develop Optical Signal Filtering Device
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Tiejun J. Xia and David Z. Chen, both of Richardson, Texas, have developed an optical signal filtering device. According to the U.S. Patent & Trademark Office: "A method for implementing a truly hitless tunable filter for use in adding and/or dropping ...
Minnesota Inventor Develops Deicer Compositions
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Robert Scott Koefod of Maple Grove, Minn., has developed deicer compositions. According to the U.S. Patent & Trademark Office: "The present invention is directed to improved deicer compositions including corrosion inhibitors for deicing applications, in ...
South Korean Inventors Develop Image Forming Apparatus Printing Method
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Yong-geun Kim of Suwon-si, South Korea, and Jeong-soo Han of Seongnam-si, South Korea, have developed an image forming apparatus. According to the U.S. Patent & Trademark Office: "An image forming apparatus capable of satisfying various demands of a user by ...
German Inventors Develop Heterogeneous Liquids Transfer Method
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Patrick Wagler of Boppard, Germany, John Simpson McCaskill of Bonn, Germany, and Tobias Foster of Koln, Germany, have developed a heterogeneous liquid mixing method. According to the U.S. Patent & Trademark Office: "In the method for mixing-free transport ...
Japanese Inventors Develop Digital Copying Machine
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Kazumasa Yasui of Arakawa-ku, Japan, and Masaya Arakawa of Hiratsuka, Japan, have developed an image forming apparatus for preventing paper scratching. An abstract of the invention, released by the U.S. Patent & Trademark Office, said: "An image forming ...
South Korean Inventors Develop Wet-Type Image Formation Apparatus
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Joong-gwang Shin of Seongnam-si, South Korea, and Shinichi Hisatomi of Suwon-si, South Korea, have developed a wet-type image forming apparatus. According to the U.S. Patent & Trademark Office: "A wet-type image forming apparatus and method is provided to ...
California Inventors Develop Low-Loss Signal Transmission Apparatus
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Peter Siegel of La Canada, Calif., Cavour Yeh of Los Angeles, Fred Shimabukuro of Rancho Palos Verde, Calif., and Scott Fraser of La Canada-Flintridge, Calif., have developed a low-loss signal transmission apparatus. According to the U.S. Patent & Trademark ...
Texas Inventors Develop Anti-Fungal Additive Composition
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- James Richard Von Krosigk of Nixon, Texas, and Thomas E. Peterson of Katy, Texas, have developed an antifungal additive composition. According to the U.S. Patent & Trademark Office, the invention relates to an "additive for controlling the growth of spores ...
Japanese Inventors Develop Micromachining Processes Etching Apparatus
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Katsunori Ichiki, Kazuo Yamauchi and Hirokuni Hiyama, all from Kanagawa, Japan, and Seiji Samukawa of Miyagi, Japan, have developed a micromachining processes etching method. According to the U.S. Patent & Trademark Office: "An etching apparatus comprises a ...
Missouri, Michigan Inventors Develop Container Carrying System
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Charles E. Eller of Lake St. Louis, Mo., and Thomas C. Pegg of West Olive, Mich., have developed a container carrying system. According to the U.S. Patent & Trademark Office: "In a container carrier system and method for use in an automated process for ...
Japanese Inventors Develop Packaging Device
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Youichi Mise and Nobue Iwakura, both of Tokyo, have developed a packaging and pricing device. According to the U.S. Patent & Trademark Office, the invention relates to a "packaging and pricing device for sticking labels on a packaged substance including a ...
Swiss Inventors Develop Papillary Lines Imaging Device
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Martin Spycher of Zurich, Switzerland, and Anne-Sophie Golsong Roosdorp of Zug, Switzerland, have developed a device for imaging a finger papillary lines. According to the U.S. Patent & Trademark Office: "Device has a transparent body with a support ...
Rhode Island, Connecticut, Massachusetts Inventors Develop Pneumatic Launcher System
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Benoit G. Gauthier of Little Compton, R.I., Robert Kuklinski of Portsmouth, R.I., Thomas J. Gieseke of Mystic, Conn., and Nicholas Bitsakis of Seekonk, Mass., have developed a pneumatic launcher system. According to the U.S. Patent & Trademark Office: "A ...
Japanese Inventor Develops Electric Shaver Inner Cutter
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Masaki Okabe of Matsumoto, Japan, has developed a method for manufacturing an inner cutter. According to the U.S. Patent & Trademark Office, the invention relates to a "method for manufacturing an inner cutter for a reciprocating electric shaver, including ...
Japanese Inventors Develop Wavelength Division Multiplex Transmission Method
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Manabu Suzuki, Miwa Taniguchi, Toshihiro Suzuki and Shingo Hara, all from Kawasaki, Japan, have developed a wavelength division multiplex (WDM) transmission method. According to the U.S. Patent & Trademark Office: "Gain setting of a receiving amplifier, is ...
Dutch Inventors Develop Display Illumination System
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Hubertina Petronella Maria Huck and Rifat Ata Mustafa Hikmet, both of Eindhoven, Netherlands, have developed a display illumination system. According to the U.S. Patent & Trademark Office: "An illumination system comprises an optical waveguide which is made ...
Japanese Inventor Develops Cutoff Tool
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Norifumi Izumo of Hamamatsu, Japan, has developed a cutoff tool. According to the U.S. Patent & Trademark Office: "In a cutoff tool, a hood is arranged to overlap a distal end portion of a cutting blade, and a distal end portion of the hook is arranged to ...
German Inventors Develop Run-Flat Support Body Production Method
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Lutz Maiwald and Meinolf Koch, both of Bergneustadt, Germany, Ralf Kulmann of Olpe-Rehringhausen, Germany, Christian Reuber of Droishagen, Germany, and Jakob E. Lowen of Gummersbach, Germany, have developed a method for producing a run-flat support ...
Swedish Inventors Develop Coated Cutting Tool
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Bjorn Ljungberg of Enskede, Sweden, and Leif Kesson of Alvsjo, Sweden, have developed a cutting tool. According to a description of the invention, released by the U.S. Patent & Trademark Office: "The present invention relates to a coated cutting tool (cemented ...
South Korean Inventors Develop Wastewater Nitrogen/Phosphorous Removal Membrane
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Jin Woo Cho, Kyu Hong Ahn and Kyung Guen Song, all from Seoul, South Korea, and Kyung Min Poo of Busan, South Korea, have developed a sewage treatment method. According to the U.S. Patent & Trademark Office: "Disclosed are a membrane coupled activated ...
Wisconsin Inventors Develop Pleated Panel Fluid Filter
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Tadeusz Jaroszczyk, Mark A. Terres and Barry M. Verdegan, all from Stoughton, Wis., Scott W. Schwartz of Fort Atkinson, Wis., Eric A. Janikowski of Jefferson, Wis., and Murray R. Schukar of Fitchburg, Wis., have developed a pleated panel fluid filter. According ...
Pennsylvania Inventor Develops Board Alignment Tool
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Thomas R. Nygard of Effort, Pa., has developed a board alignment tool. According to the U.S. Patent & Trademark Office: "A board alignment tool includes a first plate having a bottom end and a top end. The bottom end is pointed. A second plate has a first ...
Japanese Inventors Develop Cyclone Separator
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Hideto Yoshida and Kunihiro Fukui, both of Hiroshima, Japan, and Kazuaki Takahashi and Junichi Nakamura, both of Saitama, Japan, have developed a fine substance removal cyclone separator. According to the U.S. Patent & Trademark Office: "The present ...
Maryland Inventors Develop Multiple Wavelength Light Source Generation Method
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Israel Smilanski and Yaakov Achiam, both of Rockville, Md., Jacob B. Khurgin and Nadejda Reingand, both of Baltimore, Isaac Shpantzer of Bethesda, Md., and Pak Shing Cho of Gaithersburg, Md., have developed a multiple wavelength light source generating ...
Colorado Inventor Develops Liquid-Crystal Planar-Waveguide Apparatus
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Michael H. Anderson of Lyons, Colo., has developed a liquid-crystal planar-waveguide apparatus. According to the U.S. Patent & Trademark Office: "A polarization controller includes a plurality of liquid crystal cells positioned as cladding on a waveguide ...
California Inventor Develops Photonic Crystal Switch
Jan 08, 2008 ... ALEXANDRIA, Va., Jan. 8 -- Wei Wu of Mountain View, Calif., has developed photonic crystal switches. According to the U.S. Patent & Trademark Office: "Various embodiments of the present invention are directed to photonic crystal switches. In one embodiment, a photonic crystal switch ...