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US Patent D1033396 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

Lei Cao0

Guixiao He0

Haiquan Wu0

Fuhua He0

Yong Wu0

Jiugao Peng0

Ruiwen Shi0

Shiwen Guo0

Date of Patent

July 2, 2024

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Patent Application Number

298286440

Date Filed

February 28, 2022

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Patent Citations

US Patent D896205 Noise canceling wireless earphone

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US Patent D905664 Headphone

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US Patent D908667 Earphones

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US Patent D909995 Headset

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US Patent D923610 Wireless earphone

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US Patent D924850 Earphone

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US Patent D940107 Headphone

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US Patent D940109 Earphones and case

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Patent Primary Examiner

Messina L Smith

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CPC Code

0

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