U.S. patent number D582,890 [Application Number D/297,225] was granted by the patent office on 2008-12-16 for headphones. This patent grant is currently assigned to Sony Corporation, Sony Electronics Inc.. Invention is credited to Michelle Koza, Fumiya Matsuoka.
United States Patent | D582,890 |
Koza , et al. | December 16, 2008 |
Inventors: | Koza; Michelle (Los Angeles, CA), Matsuoka; Fumiya (Rancho Palos Verdes, CA) |
---|---|
Assignee: | Sony Corporation (Tokyo,
JP) Sony Electronics Inc. (Park Ridge, NJ) |
Appl. No.: | D/297,225 |
Filed: | November 7, 2007 |
Current U.S. Class: | D14/205 |
Current International Class: | 1401 |
Field of Search: | ;D14/205,206,223 ;181/129-130 ;379/430,433.01,433.02,433.03 ;381/380,381,370,379,383,374 ;455/575.2 ;D24/174 ;2/209 ;D29/112 |
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