U.S. patent number D501,464 [Application Number D/193,053] was granted by the patent office on 2005-02-01 for combined headphone and radio receiver. This patent grant is currently assigned to Sony Corporation. Invention is credited to Shinpei Hirano.
United States Patent | D501,464 |
Hirano | February 1, 2005 |
Inventors: | Hirano; Shinpei (Tokyo, JP) |
---|---|
Assignee: | Sony Corporation (Tokyo,
JP) |
Appl. No.: | D/193,053 |
Filed: | November 4, 2003 |
Current U.S. Class: | D14/223; D14/192; D14/205 |
Current International Class: | 1401 |
Field of Search: | ;D14/188,192,205,206,223,168 ;181/129,130,137 ;379/430,433,444 ;381/376-381,370 ;455/344-351 |
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