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Article: South Korean Inventors Develop Air Purifier
- Article from:
- US Fed News Service, Including US State News
- Article date:
- August 24, 2007
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ALEXANDRIA, Va., Aug. 24 -- Ho Seon Choi of Seoul, South Korea, In Ho Choi of Gyeonggi-do, South Korea, and Ho Jung Kim of Incheon, South Korea, have developed an air purifier with an excellent air purifying function.
According to the U.S. Patent & Trademark Office: "Disclosed is an air purifier with a small size, having an excellent air purifying capacity, capable of preventing a large amount of ozone from being generated, the ozone harmful to a human body."
An abstract of the invention, released by the Patent Office, said: "The air purifier includes a case, a pair of discharge electrodes provided at upper and lower parts of the case, a ground electrode provided between the pair of ...
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Article: Patent No. D599,896 Issued on Sept. 8, Assigned to Woongjin ...
US Fed News Service, Including US State News;
September 11, 2009 ;
299 words
... ... Sept. 11 -- Hun Jung Choi, Goyang, South Korea, has developed an ornamental design for a Air Purifier. The inventor was issued U.S. Patent ... to Woongjin Coway Co. Ltd., Gongju, South Korea. The original application was filed on ...
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