U.S. patent number D477,593 [Application Number D/170,043] was granted by the patent office on 2003-07-22 for headphone. This patent grant is currently assigned to Sony Corporation. Invention is credited to Jun Komiyama.
United States Patent | D477,593 |
Komiyama | July 22, 2003 |
Inventors: | Komiyama; Jun (Tokyo, JP) |
---|---|
Assignee: | Sony Corporation (Tokyo,
JP) |
Appl. No.: | D/170,043 |
Filed: | October 31, 2002 |
Current U.S. Class: | D14/223 |
Current International Class: | 1401 |
Field of Search: | ;D14/192,205,206,223 ;181/129,130 ;381/381,374,376,377,378,379,375 ;D24/174 ;379/430 |
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D443261 | June 2001 | Yuyama |
D462944 | September 2002 | Yuen |
D463791 | October 2002 | Nagai et al. |
D464638 | October 2002 | Huang |
D468728 | January 2003 | Rath et al. |
Catalog, "Value Up" pp. 2, 24, Front and Back Covers, Sony Corporation (Jan. 2002). . Webpage, "HP-AL52," www://www.jvc-victor.co.jp/accessory/headphone/be/al52_02.html, 1sheet, JVC-Victor (Jul. 2002).. |
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