U.S. patent number D552,430 [Application Number D/268,802] was granted by the patent office on 2007-10-09 for knife. Invention is credited to Kuo-Chang Chen.
United States Patent | D552,430 |
Chen | October 9, 2007 |
Inventors: | Chen; Kuo-Chang (Hsi Kang Hsiang, Tainan Hsien, TW) |
---|---|
Appl. No.: | D/268,802 |
Filed: | November 13, 2006 |
Current U.S. Class: | D7/649 |
Current International Class: | 0703 |
Field of Search: | ;D4/138 ;D7/393,395,401.2,642-646,649-653,662-664,688,695-696 ;D8/10,36,75,80,83,87,98,99,102,107,300,303 ;D18/34.9 ;D22/118 ;30/123.5-123.7,124-125,128,142-143,147-149,169,304,316,329,340,342-346,353,355,394 |
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