US Patent D941193 Rollator

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D941193

Patent Inventor Names

Ming-Chuan Cheng0

Date of Patent

January 18, 2022

Patent Application Number

29722225

Date Filed

January 28, 2020

Patent Citations Received

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US Patent D1049941 Four wheeled rollator

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US Patent RE49916 Three wheel 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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Cary M Robinson

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