U.S. patent number D500,488 [Application Number D/200,059] was granted by the patent office on 2005-01-04 for amplifier. This patent grant is currently assigned to Sony Corporation. Invention is credited to Akio Suzuki, Mitsuhiro Uehara.
United States Patent | D500,488 |
Uehara , et al. | January 4, 2005 |
Inventors: | Uehara; Mitsuhiro (Tokyo, JP), Suzuki; Akio (Tokyo, JP) |
---|---|
Assignee: | Sony Corporation (Tokyo,
JP) |
Appl. No.: | D/200,059 |
Filed: | February 24, 2004 |
Current U.S. Class: | D14/188 |
Current International Class: | 1403 |
Field of Search: | ;D14/188,179,192-198,299,265 ;455/343-351 ;330/1R,3,4,250 |
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