U.S. patent number D582,899 [Application Number D/299,518] was granted by the patent office on 2008-12-16 for audio amplifier. This patent grant is currently assigned to Angel Sales, Inc.. Invention is credited to Victor Wai.
United States Patent | D582,899 |
Wai | December 16, 2008 |
Inventors: | Wai; Victor (Kowloon, HK) |
---|---|
Assignee: | Angel Sales, Inc. (Chicago,
IL) |
Appl. No.: | D/299,518 |
Filed: | December 28, 2007 |
Current U.S. Class: | D14/223; D14/205 |
Current International Class: | 1401 |
Field of Search: | ;D14/205,206,223,240,142,192,218,433 ;D13/110,233,160,133,146,147,433 ;24/3.13 ;381/375 ;181/129,130,135 ;379/430,431,433.01 ;455/573,575.2,569.2 |
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