US Patent 8894029 Retractor ring holder

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Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

88940290

Patent Inventor Names

John R. Bookwalter0

Victor Agbodoe0

Olaf Storz0

Date of Patent

November 25, 2014

Patent Application Number

132494520

Date Filed

September 30, 2011

Patent Citations Received

‌

US Patent 11707269 Surgical retractor

‌

US Patent 11889999 Surgical procedure with retractor

‌

US Patent 11759195 Surgical procedure with retractor

Patent Primary Examiner

‌

Amy J. Sterling

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