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US Patent D942944 Charging case for wireless earphones

Overview Structured Data Issues Contributors

Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D9429440

Patent Inventor Names

Minhui Liao0

Date of Patent

February 8, 2022

Patent Application Number

297741090

Date Filed

March 15, 2021

Patent Citations

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US Patent 10764699 Managing characteristics of earpieces using controlled calibration

Patent Citations Received

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US Patent D1009839 Set of microphone, receiver and charging cases

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US Patent D1027441 Battery compartment

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US Patent D992534 Wireless microphone set

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US Patent D1000273 Paper roll package

Patent Primary Examiner

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Kendra Leslie Hamilton

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