Headphone
Latest SHENZHEN GRANDSUN ELECTRONIC CO., LTD. Patents:
Description
The broken lines depict environment that forms no part of the claimed design.
Claims
The ornamental design for headphone, as shown and described.
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Patent History
Patent number: D871367
Type: Grant
Filed: Jul 5, 2018
Date of Patent: Dec 31, 2019
Assignee: SHENZHEN GRANDSUN ELECTRONIC CO., LTD. (Shenzhen, Guangdong)
Inventors: Zhang Zhijun (Shenzhen), Wu Haiquan (Shenzhen), Tang Zhonghui (Shenzhen), Peng Jiugao (Shenzhen), Shi Ruiwen (Shenzhen)
Primary Examiner: Paula Allen Greene
Application Number: 29/655,670
Type: Grant
Filed: Jul 5, 2018
Date of Patent: Dec 31, 2019
Assignee: SHENZHEN GRANDSUN ELECTRONIC CO., LTD. (Shenzhen, Guangdong)
Inventors: Zhang Zhijun (Shenzhen), Wu Haiquan (Shenzhen), Tang Zhonghui (Shenzhen), Peng Jiugao (Shenzhen), Shi Ruiwen (Shenzhen)
Primary Examiner: Paula Allen Greene
Application Number: 29/655,670
Classifications
Current U.S. Class:
Headphone Or Headset (D14/205)