U.S. patent number D869,434 [Application Number D/659,506] was granted by the patent office on 2019-12-10 for sport earphone. This patent grant is currently assigned to SHENZHEN GRANDSUN ELECTRONIC CO., LTD.. The grantee listed for this patent is SHENZHEN GRANDSUN ELECTRONIC CO., LTD.. Invention is credited to Sheng Biao, Wu Haiquan, Peng Jiugao, Yoshinari Okamoto, Shi Ruiwen, Zhou Shiyong.
United States Patent | D869,434 |
Biao , et al. | December 10, 2019 |
Inventors: | Biao; Sheng (Shenzhen, CN), Haiquan; Wu (Shenzhen, CN), Shiyong; Zhou (Shenzhen, CN), Okamoto; Yoshinari (Shenzhen, CN), Jiugao; Peng (Shenzhen, CN), Ruiwen; Shi (Shenzhen, CN) | ||||||||||
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Applicant: |
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Assignee: | SHENZHEN GRANDSUN ELECTRONIC CO.,
LTD. (Shenzhen, Guangdong, CN) |
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Appl. No.: | D/659,506 | ||||||||||
Filed: | August 9, 2018 |
Current U.S. Class: | D14/205 |
Current International Class: | 1401 |
Field of Search: | ;D14/205,223,218 ;181/129,130,135 ;379/430,431 ;381/380,381,374 ;455/90.3,575.1,569.1 |
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