U.S. patent number D842,836 [Application Number D/610,833] was granted by the patent office on 2019-03-12 for wireless headset. The grantee listed for this patent is Shaowu Ma. Invention is credited to Shaowu Ma.
United States Patent | D842,836 |
Ma | March 12, 2019 |
Inventors: | Ma; Shaowu (Guangdong, CN) | ||||||||||
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Applicant: |
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Appl. No.: | D/610,833 | ||||||||||
Filed: | July 17, 2017 |
Current U.S. Class: | D14/205 |
Current International Class: | 1401 |
Field of Search: | ;D14/205,223 ;181/129,130,135 ;379/430,431 ;381/380,381,374,375,74,378 ;455/90.3,575.1,569.1 |
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