U.S. patent number D471,894 [Application Number D/157,341] was granted by the patent office on 2003-03-18 for speaker box. This patent grant is currently assigned to Sony Corporation. Invention is credited to Yuji Oikawa.
United States Patent | D471,894 |
Oikawa | March 18, 2003 |
Inventors: | Oikawa; Yuji (Tokyo, JP) |
---|---|
Assignee: | Sony Corporation (Tokyo,
JP) |
Appl. No.: | D/157,341 |
Filed: | March 19, 2002 |
Current U.S. Class: | D14/214 |
Current International Class: | 1401 |
Field of Search: | ;D14/204,207,209-216,356 ;181/144-145,147-148,150,153,157,198-199 ;381/300-302,306,333,345,361-364,386-388 |
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