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US Patent D946551 Earphone

Overview Structured Data Issues Contributors

Is a

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Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

Beijun Liu0

Date of Patent

March 22, 2022

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Patent Application Number

297400820

Date Filed

July 1, 2020

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Patent Citations Received

US Patent D1008997 Headphone

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US Patent D1000416 Wireless headphones

US Patent D1050074 Earphone

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US Patent D1030703 Wireless headphones

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US Patent D1015301 Gaming headset

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US Patent 11700474 Multi-microphone headset

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Patent Primary Examiner

Paula Allen Greene

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CPC Code

0

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