U.S. patent number D620,590 [Application Number D/293,767] was granted by the patent office on 2010-07-27 for liquid sampling and testing cup. Invention is credited to John Wan.
United States Patent | D620,590 |
Wan | July 27, 2010 |
Inventors: | Wan; John (San Marino, CA) |
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Appl. No.: | D/293,767 |
Filed: | December 11, 2007 |
Current U.S. Class: | D24/121 |
Current International Class: | 2404 |
Field of Search: | ;D24/121-123,224,223,216,207 ;422/58,102 ;604/317,318,334 ;600/573 ;D9/516,572 |
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