U.S. patent number D897,996 [Application Number D/685,023] was granted by the patent office on 2020-10-06 for earphone. This patent grant is currently assigned to Shenzhen MeiDong Acoustics Co., Ltd.. The grantee listed for this patent is Qingkai Mei. Invention is credited to Qingkai Mei.
United States Patent | D897,996 |
Mei | October 6, 2020 |
Inventors: | Mei; Qingkai (Guangdong, CN) | ||||||||||
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Applicant: |
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Assignee: | Shenzhen MeiDong Acoustics Co.,
Ltd. (Shenzhen, Guangdong, CN) |
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Appl. No.: | D/685,023 | ||||||||||
Filed: | March 26, 2019 |
Current U.S. Class: | D14/223 |
Current International Class: | 1401 |
Field of Search: | ;D14/223,205 ;D24/174 ;128/864,865,866 ;455/90.3,575.1,569.1 |
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