U.S. patent number D634,730 [Application Number D/347,552] was granted by the patent office on 2011-03-22 for headphone. This patent grant is currently assigned to Sony Corporation. Invention is credited to Sohei Kitayama.
United States Patent | D634,730 |
Kitayama | March 22, 2011 |
Inventors: | Kitayama; Sohei (Tokyo, JP) |
---|---|
Assignee: | Sony Corporation (Tokyo,
JP) |
Appl. No.: | D/347,552 |
Filed: | March 3, 2010 |
Nov 6, 2009 [JP] | D2009-026022 | |||
Current U.S. Class: | D14/205 |
Current International Class: | 1401 |
Field of Search: | ;D14/205,206,223,188,248,216,204,217,249 ;181/129,130,135 ;379/430,433,433.01,433.11 ;381/370,380,381,397,412,389 ;D29/112 ;2/209,423 ;455/90.3,575.1,575.2 |
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Web page, "HP-X53", http://www.jvc-victor.co.jp/accessory/headphone/pure/hp-x53/index.html, 1 sheet, Victor Company of Japan Feb. 2010. cited by other . Web page, "MDR-370LP", http://www.ecat.sony.co.jp/avacc/headphone/acc/index.cfm?PD=35272&KM=MDR-- 370LP, '1 sheet, Sony Marketing (Japan) Inc. Feb. 2010. cited by other. |
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