U.S. patent number D695,721 [Application Number D/437,146] was granted by the patent office on 2013-12-17 for earphone. This patent grant is currently assigned to AAC Acoustic Technologies (Shenzhen) Co., Ltd., AAC Technologies Holdings Inc.. The grantee listed for this patent is AAC Acoustic Technologies (Shenzhen) Co., Ltd., AAC Technologies Holdings Inc.. Invention is credited to Han Bao, Roy Alden Thompson, Kai Chun Yang.
United States Patent | D695,721 |
Thompson , et al. | December 17, 2013 |
Inventors: | Thompson; Roy Alden (Quincy, MA), Yang; Kai Chun (McLean, VA), Bao; Han (Shenzhen, CN) | ||||||||||
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Applicant: |
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Assignee: | AAC Acoustic Technologies
(Shenzhen) Co., Ltd. (Shenzhen, CN) AAC Technologies Holdings Inc. (Cayman Islands, GB) |
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Appl. No.: | D/437,146 | ||||||||||
Filed: | November 14, 2012 |
Current U.S. Class: | D14/223 |
Current International Class: | 1401 |
Field of Search: | ;D14/223 ;D24/174 ;181/129,130,135 ;379/430,431 ;381/380,381,382 ;455/90.3,575.1 |
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