U.S. patent number D843,344 [Application Number D/608,258] was granted by the patent office on 2019-03-19 for sport wireless earphone. The grantee listed for this patent is Shenzhen Qenla Electronic Technology Co., Ltd. Invention is credited to Zusan Zhu.
United States Patent | D843,344 |
Zhu | March 19, 2019 |
Inventors: | Zhu; Zusan (Shucheng, CN) | ||||||||||
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Applicant: |
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Appl. No.: | D/608,258 | ||||||||||
Filed: | June 20, 2017 |
Current U.S. Class: | D14/205 |
Current International Class: | 1401 |
Field of Search: | ;D14/205,223,372 ;181/129,130,135 ;379/430,431 ;381/380,381,370,374 ;455/90.3,575.1,569.1 |
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