U.S. patent number D881,157 [Application Number D/671,752] was granted by the patent office on 2020-04-14 for headset. The grantee listed for this patent is Canmin Chen. Invention is credited to Canmin Chen.
United States Patent | D881,157 |
Chen | April 14, 2020 |
Inventors: | Chen; Canmin (Puning, CN) | ||||||||||
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Applicant: |
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Appl. No.: | D/671,752 | ||||||||||
Filed: | November 29, 2018 |
Application Number | Filing Date | Patent Number | Issue Date | ||
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29614503 | Aug 21, 2017 | D842270 | |||
Current U.S. Class: | D14/205 |
Current International Class: | 1401 |
Field of Search: | ;D14/205,188,192,249 ;D29/112 ;2/209 ;181/129,130,135 ;379/430,431 ;381/380,381,374 ;455/90.3,575.1,569.1 |
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