U.S. patent number D909,998 [Application Number D/747,463] was granted by the patent office on 2021-02-09 for earphones. This patent grant is currently assigned to DONGGUAN PINMI ELECTRONIC TECHNOLOGY CO., LTD. The grantee listed for this patent is DONGGUAN PINMI ELECTRONIC TECHNOLOGY CO., LTD. Invention is credited to Zhanyuan Du.
United States Patent | D909,998 |
Du | February 9, 2021 |
Inventors: | Du; Zhanyuan (Kaifeng, CN) | ||||||||||
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Applicant: |
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Assignee: | DONGGUAN PINMI ELECTRONIC
TECHNOLOGY CO., LTD (Dongguan, CN) |
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Appl. No.: | D/747,463 | ||||||||||
Filed: | August 23, 2020 |
Apr 9, 2020 [CN] | 2020 3 0137470 | |||
Current U.S. Class: | D14/223 |
Current International Class: | 1401 |
Field of Search: | ;D14/223,205 ;D13/107,108 ;D24/174 ;455/90.3,575.1,569.1 |
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