U.S. patent number D890,724 [Application Number D/725,209] was granted by the patent office on 2020-07-21 for earphone. The grantee listed for this patent is STB INTERNATIONAL LIMITED. Invention is credited to Junfeng Li.
United States Patent | D890,724 |
Li | July 21, 2020 |
Inventors: | Li; Junfeng (Shenzhen, CN) | ||||||||||
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Applicant: |
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Appl. No.: | D/725,209 | ||||||||||
Filed: | February 24, 2020 |
Nov 22, 2019 [CN] | 2019 3 0646454 | |||
Current U.S. Class: | D14/223; D14/205 |
Current International Class: | 1401 |
Field of Search: | ;D14/223,205 ;181/130,135 ;381/328,382,380 ;D13/108 ;D3/274,294,203.6,218,225 |
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