US Patent D863822 Cushion

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Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D863822

Patent Inventor Names

Congchao Chen0

Congyu Chen0

Date of Patent

October 22, 2019

Patent Application Number

29610465

Date Filed

July 12, 2017

Patent Citations Received

‌

US Patent D1007211 Seat cushion

‌

US Patent D1049708 Memory foam seat cushion

‌

US Patent D1046494 Neck pillow

‌

US Patent D998806 Orthopedic arch support

Patent Primary Examiner

‌

Mary Ann Calabrese

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