U.S. patent number D915,356 [Application Number D/735,133] was granted by the patent office on 2021-04-06 for earphone. The grantee listed for this patent is Feng Gao. Invention is credited to Feng Gao.
United States Patent | D915,356 |
Gao | April 6, 2021 |
Inventors: | Gao; Feng (Hunan, CN) | ||||||||||
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Applicant: |
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Appl. No.: | D/735,133 | ||||||||||
Filed: | May 19, 2020 |
Application Number | Filing Date | Patent Number | Issue Date | ||
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29717312 | Dec 16, 2019 | D888023 | |||
Nov 1, 2019 [CN] | 201930599367.3 | |||
Current U.S. Class: | D14/223 |
Current International Class: | 1401 |
Field of Search: | ;D14/223,205 ;D24/174 ;128/864,865,866 ;381/380,381,374 ;455/90.3,575.1,569.1 |
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