U.S. patent number D908,110 [Application Number D/687,887] was granted by the patent office on 2021-01-19 for headphone. This patent grant is currently assigned to ZHONGTIAN DINGSHENG (SHENZHEN) INDUSTRY CO., LTD.. The grantee listed for this patent is Yuzhi Zhou. Invention is credited to Yuzhi Zhou.
United States Patent | D908,110 |
Zhou | January 19, 2021 |
Inventors: | Zhou; Yuzhi (Hunan, CN) | ||||||||||
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Applicant: |
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Assignee: | ZHONGTIAN DINGSHENG (SHENZHEN)
INDUSTRY CO., LTD. (Shenzhen, CN) |
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Appl. No.: | D/687,887 | ||||||||||
Filed: | April 16, 2019 |
Current U.S. Class: | D14/206; D14/226 |
Current International Class: | 1401 |
Field of Search: | ;D14/206,226,225,188,192 ;381/380,381,374 ;455/90.3,575.1,569.1 |
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