U.S. patent number D510,580 [Application Number D/190,788] was granted by the patent office on 2005-10-11 for oval-shaped set of buttons. This patent grant is currently assigned to Kye Systems Corp.. Invention is credited to Tsu-Nan Li, Te-Hao Liu.
United States Patent | D510,580 |
Li , et al. | October 11, 2005 |
Inventors: | Li; Tsu-Nan (Sanchung, TW), Liu; Te-Hao (Sanchung, TW) |
---|---|
Assignee: | Kye Systems Corp. (Taipei
Hsien, TW) |
Appl. No.: | D/190,788 |
Filed: | September 29, 2003 |
Current U.S. Class: | D14/455 |
Current International Class: | 1402 |
Field of Search: | ;D14/391-399,455,456 ;D18/1,2,7,11 ;178/17A,17C ;200/5A,5R,6A,6R ;235/145A,145R ;341/22,23 ;345/160,168 ;400/484-489,492,682 |
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