US Patent D872658 Wheelchair

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Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D872658

Patent Inventor Names

Zhao Zhang0

Date of Patent

January 14, 2020

Patent Application Number

29646977

Date Filed

May 8, 2018

Patent Citations Received

‌

US Patent D1024857 Wheelchair

‌

US Patent D1049945 Wheelchair

‌

US Patent D1027742 Wheelchair

‌

US Patent D990382 Electric wheelchair

Patent Primary Examiner

‌

Charles D Hanson

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