Article: U.S. Patents Awarded to Inventors in Illinois (March 14)

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ALEXANDRIA, Va., March 14 -- The following federal patents were awarded to inventors in Illinois.***California, Illinois Inventors Develop Insitu Inertial Particulate Separation SystemALEXANDRIA, Va., March 14 -- Herbert H. DeFriez and Clifford Gordon both of Carpenteria, Calif., David Whitcomb of Santa Barbara, Calif., and Joseph Gregoria of McHenry, Ill., have developed a sampling method.According to the U.S. Patent & Trademark Office: "A sampling system for separating gaseous samples from a gas stream containing particulate matter and transporting the gaseous samples to a location outside of the flowing gas stream comprises an inertial filter mounted on the end ...

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