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US Patent D1021855 Headphone

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
0
Date Filed
December 9, 2021
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Date of Patent
April 9, 2024
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Patent Application Number
29818565
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Patent Citations
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US Patent D663900 Hearing protector ear cups
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US Patent D890129 Headphone
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US Patent D921992 Ear muffs for shooting sports
0
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US Patent D937808 Headset
0
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US Patent D940100 Headset
0
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US Patent D941799 Electronic earmuff headphone
0
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US Patent D941802 Headset
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US Patent D941803 Headset
0
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US Patent D943548 Headphone
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US Patent D947811 Headset
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Patent Inventor Names
Tao Peng
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
D1021855
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Patent Primary Examiner
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Paula Allen Greene
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CPC Code
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H04R 1/105
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H04R 1/10
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H04R 19/04
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F21V 33/0056
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A61F 11/14
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H04R 25/00
0
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H04R 25/02
0
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H04R 1/1066
0
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H04R 1/1016
0
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H04R 5/033
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•••

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