U.S. patent number D888,023 [Application Number D/717,312] was granted by the patent office on 2020-06-23 for earphone. The grantee listed for this patent is Feng Gao. Invention is credited to Feng Gao.
United States Patent | D888,023 |
Gao | June 23, 2020 |
Inventors: | Gao; Feng (Hunan, CN) | ||||||||||
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Applicant: |
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Appl. No.: | D/717,312 | ||||||||||
Filed: | December 16, 2019 |
Nov 1, 2019 [CN] | 2019 3 0599367 | |||
Current U.S. Class: | D14/223 |
Current International Class: | 1401 |
Field of Search: | ;D14/223,205 ;D24/174 ;128/864,865,866 ;181/129,130,135 ;379/430,431 ;455/90.3,575.1,569.1 ;381/380,381,370,374 |
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