U.S. patent number D826,894 [Application Number D/595,758] was granted by the patent office on 2018-08-28 for headphone. The grantee listed for this patent is Sensen Zhang. Invention is credited to Sensen Zhang.
United States Patent | D826,894 |
Zhang | August 28, 2018 |
Inventors: | Zhang; Sensen (Zhang, CN) | ||||||||||
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Applicant: |
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Appl. No.: | D/595,758 | ||||||||||
Filed: | March 2, 2017 |
Current U.S. Class: | D14/205 |
Current International Class: | 1401 |
Field of Search: | ;D14/205,188,192 ;D29/112 ;2/209 ;181/129,130,135 ;379/430,431 ;381/380,381,74,374 ;455/90.3,575.1,569.1 |
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