U.S. patent number D646,666 [Application Number D/347,808] was granted by the patent office on 2011-10-11 for speaker. This patent grant is currently assigned to Sony Corporation. Invention is credited to Koichi Maeyama.
United States Patent | D646,666 |
Maeyama | October 11, 2011 |
Inventors: | Maeyama; Koichi (Tokyo, JP) |
---|---|
Assignee: | Sony Corporation (Tokyo,
JP) |
Appl. No.: | D/347,808 |
Filed: | June 10, 2010 |
Current U.S. Class: | D14/216 |
Current International Class: | 1401 |
Field of Search: | ;D14/216,221,222,223,224,224.1,218,172,168,194,195,217,207,304,356 ;181/144,145,147,148,150,153,157,198,199 ;381/300-302,306,333,345,343,361-364,386-388 |
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