Earphone

Tang A

Patent Grant D856970

U.S. patent number D856,970 [Application Number D/622,845] was granted by the patent office on 2019-08-20 for earphone. This patent grant is currently assigned to DONGGUAN KOTION ELECTRONICS TECH CO., LTD. The grantee listed for this patent is Mengneng Tang. Invention is credited to Mengneng Tang.

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