US Patent D587551 Manual sharpener

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Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D5875510

Patent Inventor Names

Daniel D. Friel, Jr.0

Abraham Leibson0

Bela Elek0

Daniel D. Friel, Sr.0

Date of Patent

March 3, 2009

Patent Application Number

293176060

Date Filed

May 2, 2008

Patent Citations Received

‌

US Patent D1027598 Knife sharpener

‌

US Patent D1017367 Sharpener

Patent Primary Examiner

‌

Philip S Hyder

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