Headphone
Latest DONGGUAN LISONG ELECTRONICS CO., LTD. Patents:
Description
Claims
The ornamental design for a headphone, as shown and described.
Referenced Cited
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Patent History
Patent number: D847781
Type: Grant
Filed: May 5, 2017
Date of Patent: May 7, 2019
Assignee: DONGGUAN LISONG ELECTRONICS CO., LTD. (Dongguan)
Inventor: Daofeng Chen (Dongguan)
Primary Examiner: Paula Allen Greene
Application Number: 29/603,033
Type: Grant
Filed: May 5, 2017
Date of Patent: May 7, 2019
Assignee: DONGGUAN LISONG ELECTRONICS CO., LTD. (Dongguan)
Inventor: Daofeng Chen (Dongguan)
Primary Examiner: Paula Allen Greene
Application Number: 29/603,033
Classifications