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US Patent D936631 Headphone

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Contents

Is a
Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
D936631
Patent Inventor Names
Haizhuan Lu0
Peng Qin0
Date of Patent
November 23, 2021
Patent Application Number
29718856
Date Filed
December 30, 2019
Patent Citations Received
‌
US Patent D1033385 Headset
0
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US Patent D1008997 Headphone
0
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US Patent D1012062 Headphones
0
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US Patent D1017571 Wireless headset
0
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US Patent D1027904 Headset
0
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US Patent D1029789 Headphone
0
‌
US Patent D990449 Headphone
0
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US Patent D1000411 Headphone
...
Patent Primary Examiner
‌
Paula Allen Greene
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