Thomas Ewing III
Commissioner of the U.S. Patent Office
Died when: 80 years 200 days (966 months)Star Sign: Gemini

Thomas Ewing III (21 May 1862, Leavenworth, Kansas, USA – 7 December 1942, Yonkers, New York was the 33rd Commissioner of the U.S.Patent Office, serving between 1913 and 1917.
He was the son of General Thomas Ewing Jr. and the grandson of Secretary Thomas Ewing, Sr.
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