U.S. patent number D723,510 [Application Number D/481,746] was granted by the patent office on 2015-03-03 for headphones. This patent grant is currently assigned to Panasonic Intellectual Property Management Co., Ltd.. The grantee listed for this patent is Panasonic Corporation. Invention is credited to Mikiyasu Ishikura.
United States Patent | D723,510 |
Ishikura | March 3, 2015 |
Inventors: | Ishikura; Mikiyasu (Osaka, JP) | ||||||||||
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Applicant: |
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Assignee: | Panasonic Intellectual Property
Management Co., Ltd. (Osaka, JP) |
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Appl. No.: | D/481,746 | ||||||||||
Filed: | February 10, 2014 |
Sep 2, 2013 [JP] | 2013-020224 | |||
Current U.S. Class: | D14/205 |
Current International Class: | 1401 |
Field of Search: | ;D14/205 ;D29/112 ;2/209 ;181/129,130,135 ;379/430,431 ;381/380,381 ;455/90.3,575.1 |
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