"Commissioner of the US Patent office" . . . "Thomas Ewing III (21 May 1862, Leavenworth, Kansas, USA \u2013 7 December 1942, Yonkers, New York, USA) was the 33rd Commissoner 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."@en . "Commissioner of the"@en . . . . "1862-05-21Z"^^ . . "U.S. Patent Office"@en . . . . . "1942Z"^^ . "1862Z"^^ . . . . "Thomas Ewing III"@en . . . . "1942-12-07Z"^^ . . .