US Patent D869347 Four-wheel vehicle

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Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D8693470

Patent Inventor Names

Chung-Fa Huang0

Date of Patent

December 10, 2019

Patent Application Number

296632240

Date Filed

September 13, 2018

Patent Citations Received

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US Patent D1049941 Four wheeled rollator

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US Patent 11766378 Rollator

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US Patent D1029701 Rollator

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US Patent D1038845 Wheeled walker

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US Patent D1039448 Rollator

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US Patent D997792 Rollator

Patent Primary Examiner

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Charles D Hanson

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