U.S. patent number D845,271 [Application Number D/623,715] was granted by the patent office on 2019-04-09 for integrated annular headphone. This patent grant is currently assigned to DEXIN CORPORATION, DEXIN ELECTRONIC LTD.. The grantee listed for this patent is DEXIN CORPORATION, DEXIN ELECTRONIC LTD.. Invention is credited to Kuan-Ling Chen, Ho-Lung Lu.
United States Patent | D845,271 |
Lu , et al. | April 9, 2019 |
Inventors: | Lu; Ho-Lung (New Taipei, TW), Chen; Kuan-Ling (New Taipei, TW) | ||||||||||
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Applicant: |
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Assignee: | DEXIN ELECTRONIC LTD.
(Dongguan, Guangdong, CN) DEXIN CORPORATION (New Taipei, TW) |
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Appl. No.: | D/623,715 | ||||||||||
Filed: | October 26, 2017 |
Current U.S. Class: | D14/205; D14/206 |
Current International Class: | 1401 |
Field of Search: | ;D14/205,206,372 ;D24/186 ;D29/112 ;2/209.13 ;181/129,130,135 ;379/430,431 ;381/380,381,370,74 ;455/90.3,569.1,575.1 |
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