U.S. patent number D920,291 [Application Number D/719,654] was granted by the patent office on 2021-05-25 for earphone. This patent grant is currently assigned to SHENZHEN CHEMI TECHNOLOGY CO., LTD. The grantee listed for this patent is SHENZHEN CHEMI TECHNOLOGY CO., LTD. Invention is credited to Peikai Hou.
United States Patent | D920,291 |
Hou | May 25, 2021 |
Inventors: | Hou; Peikai (Guangdong, CN) | ||||||||||
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Applicant: |
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Assignee: | SHENZHEN CHEMI TECHNOLOGY CO.,
LTD (Shenzhen, CN) |
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Appl. No.: | D/719,654 | ||||||||||
Filed: | January 7, 2020 |
Current U.S. Class: | D14/223 |
Current International Class: | 1401 |
Field of Search: | ;D14/205,207,217,221,223,224,224.1,225 ;D24/173,174 |
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