U.S. patent number D829,193 [Application Number D/655,380] was granted by the patent office on 2018-09-25 for earphone. This patent grant is currently assigned to Guangzhou Lanshidun Electronic Limited Company. The grantee listed for this patent is Guangzhou Lanshidun Electronic Limited Company. Invention is credited to Hejin Cai.
United States Patent | D829,193 |
Cai | September 25, 2018 |
Inventors: | Cai; Hejin (Guangzhou, CN) | ||||||||||
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Applicant: |
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Assignee: | Guangzhou Lanshidun Electronic
Limited Company (Guangzhou, CN) |
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Appl. No.: | D/655,380 | ||||||||||
Filed: | July 3, 2018 |
Current U.S. Class: | D14/223; D14/205 |
Current International Class: | 1401 |
Field of Search: | ;D14/223,205 ;D24/174 ;128/865,866,867 ;379/430,431 ;381/380,381,322,330,328,370,353,372,373,74 ;455/90.3,575.1,569.1 |
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