U.S. patent number D942,427 [Application Number D/778,149] was granted by the patent office on 2022-02-01 for earphone. This patent grant is currently assigned to SHENZHEN SHENGYUANSHENG TECHNOLOGY CO., LTD.. The grantee listed for this patent is SHENZHEN SHENGYUANSHENG TECHNOLOGY CO., LTD.. Invention is credited to Peijun Liu.
United States Patent | D942,427 |
Liu | February 1, 2022 |
Inventors: | Liu; Peijun (Shenzhen, CN) | ||||||||||
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Applicant: |
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Assignee: | SHENZHEN SHENGYUANSHENG TECHNOLOGY
CO., LTD. (Shenzhen, CN) |
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Appl. No.: | D/778,149 | ||||||||||
Filed: | April 12, 2021 |
Current U.S. Class: | D14/223 |
Current International Class: | 1401 |
Field of Search: | ;D14/223,205,138AA ;D13/108 ;D24/174 ;128/864,865,866 ;381/380,381,322,328 ;455/90.3,575.1,569.1 |
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