U.S. patent number D487,454 [Application Number D/168,983] was granted by the patent office on 2004-03-09 for keypad. This patent grant is currently assigned to Quanta Computer Inc.. Invention is credited to Gwo-Chyuan Chen, Feng-Chun Wang.
United States Patent | D487,454 |
Wang , et al. | March 9, 2004 |
Inventors: | Wang; Feng-Chun (Taichung, TW), Chen; Gwo-Chyuan (Taipei, TW) |
---|---|
Assignee: | Quanta Computer Inc. (Taoyuan
Shien, TW) |
Appl. No.: | D/168,983 |
Filed: | October 10, 2002 |
Current U.S. Class: | D14/247 |
Current International Class: | 1403 |
Field of Search: | ;D14/137,138,218,399,147-148,426,387,247-249,429,453,144,455,456,244,246,341-347,338-340 ;379/433.01-433.13,434,419,420.01-420.04,428.01-428.02,440,368-370 ;455/550.1-90.3 ;D10/37,126 ;D18/2,7 ;D21/517 ;D11/80 ;D28/78,79,82 ;345/168,169 ;D13/168 |
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