U.S. patent number D481,375 [Application Number D/166,754] was granted by the patent office on 2003-10-28 for combined headphone and microphone. This patent grant is currently assigned to Sony Corporation. Invention is credited to Satoshi Suzuki.
United States Patent | D481,375 |
Suzuki | October 28, 2003 |
Inventors: | Suzuki; Satoshi (Tokyo, JP) |
---|---|
Assignee: | Sony Corporation (Tokyo,
JP) |
Appl. No.: | D/166,754 |
Filed: | September 5, 2002 |
Current U.S. Class: | D14/206 |
Current International Class: | 1401 |
Field of Search: | ;D14/205,206,223,249,192,137,138,147,148 ;181/129,130,137 ;381/371,375-378,380-381 ;379/430,431,444 |
5369857 | December 1994 | Sacherman et al. |
D399206 | October 1998 | Yasutomi et al. |
6154539 | November 2000 | Pitel |
D444140 | June 2001 | Ishibashi |
D448750 | October 2001 | Weikel et al. |
D448751 | October 2001 | Pham et al. |
D449289 | October 2001 | Weikel et al. |
D453015 | January 2002 | Yuyama |
D463398 | September 2002 | Rath |
D468722 | January 2003 | Schmidt et al. |
D468723 | January 2003 | Pham et al. |
Catalog "98," p. 261 SONY (Jul. 2001). . Web page "SonyDrive," http://www.sony.co.jp/sd/products/Models/Library/DR-140DP_PC.html, 1 sheet, SONY (Feb. 2002). . Web page "Sony bitPlay," http://www.sony.co.jp/sd/...s/bitplay/products_information/headset/, 1 sheet, SONY (Feb. 2002). . Web page "Stereo Headphone, RP-HC 70," http://prodb.matsushita.co.jp/products/t/RP/RP-HC70_t.html, 1 sheet, MATSUSHITA (Feb. 2002). . Web page "Logicool Products headset," http://www.logcool.co.jp/cf/producs/headset_html, 1 sheet, LOGICOOL (Feb. 2002).. |
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