US Patent D939437 Portable charger

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Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D939437

Patent Inventor Names

Zhuowen Liao0

Date of Patent

December 28, 2021

Patent Application Number

29716570

Date Filed

December 10, 2019

Patent Citations Received

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US Patent D1050030 Charging case for smart ring

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US Patent D1006746 Wireless charger for watch

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US Patent D1025886 Portable charger

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US Patent D1027855 Folding wireless charger

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US Patent D1038873 Charging stand

Patent Primary Examiner

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Kendra Leslie Hamilton

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