December 18, 1915- Feburary 7, 1997
US Patent Number 3,220,388 Rotary Internal Combustion Engine November 30, 1965
US Patent Number 3,923,035 Compound bow December 2, 1975
US Patent Number 4,061,125 Bowstring positioning device December 6, 1977
US Patent Number 4,071,014 Arrow positioning device January 31, 1978
US Patent Number 4,318,390 Arrow Retainer March 9, 1982
US Patent Number 4,616,835 Arrow tip October 14, 1986
This project will take some time. I plan on adding photos with descriptions at first and then later add more biographical content.
Website started April 2, 2009
Updated August 11, 2013 (updated the "Electric Car" page. Added more text and article from Ex-CBI Roundup about the electric car.)
Last updated August 18, 2013 (Added Trottermatic Logo)
I currently live in Greenwood Indiana, which is a suburb of Indianapolis. I have lived in Indiana for over eleven years.
I decided to document my father's work before this information was lost.
If you have any questions or information you would like to share about George H. Trotter, please contact me at Skytrotter@aol.com.
Mark A. Trotter