U.S. patent number D492,941 [Application Number D/191,950] was granted by the patent office on 2004-07-13 for headphone. This patent grant is currently assigned to Sony Corporation. Invention is credited to Jun Komiyama.
United States Patent | D492,941 |
Komiyama | July 13, 2004 |
Inventors: | Komiyama; Jun (Tokyo, JP) |
---|---|
Assignee: | Sony Corporation (Tokyo,
JP) |
Appl. No.: | D/191,950 |
Filed: | October 17, 2003 |
Current U.S. Class: | D14/205 |
Current International Class: | 1401 |
Field of Search: | ;D14/205,206,223 ;381/381,370,374,378,379,383 ;2/209 ;181/129,130 |
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Catalog "Headphone Accessories" p. 9, Sony (Jan. 2003). . Web page "KOSS KSC-15" http://www.yodobashi.com/enjoy/more/i/oid2_5516959/859274.html, 1 sheet, Yodobashi Camera (Jul. 2003). . Web page "Koss Sporta Pro" http://www.yodobashi.com/enjoy/i.jsp?oid=136435, 1 sheet, Yodobashi Camera (Jul. 2003). . Web page "Philips Headphones from Gemini, HS380, HS381" http://www.gemini-usa.com/Philips/headphones.html, 1 sheet, Philips (Jul. 2003).. |
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