Watson E. Coleman
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Advertisement in Aircraft, April 1910.
American patent agent Watson E. Coleman was listed at the Columbian Building, Washington, D.C., with registration number 1338.[1]
Patents for which Watson E. Coleman was the patent agent
- Patent US-1909-955023 (Inventors: Charles W. Van Winkle, English title: Feathering-blade propeller)
- Patent US-1909-969865 (Inventors: Andrew W. Heil, English title: Aeroplane)
- Patent US-1909-974846 (Inventors: Charles W. Van Winkle, English title: Autoplane)
- Patent US-1911-1010324 (Inventors: Josiah Sparks, English title: Airship)
- Patent US-1913-1087946 (Inventors: William Andrew Hutson, English title: Flying-machine)
- Patent US-1914-1150970 (Inventors: Jacob Schlesinger, English title: Aerohydroplane)
- Patent US-1915-1154649 (Inventors: Anthony E. Miller, English title: Propeller)
- Patent US-1915-1226312 (Inventors: George W. Cline, English title: Stabilizer for flying-machines)
- Patent US-1918-1265114 (Inventors: George C. Riddle, English title: Water-motor)
- Patent US-1917-1289118 (Inventors: George W. Cline, English title: Stabilizer for flying-machines)
References
- ↑ Roster of registered U.S. patent attorneys 1906, p. 26.
