Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7565269 | Thrust correction | Martin R Turville, Maurice Bristow, Stephen G. Brown | 2009-07-21 |
| 6851303 | Method of determining thrust | Colin A. Whittle, Martin R Turville | 2005-02-08 |
RP
Robert N Parfitt
Overall (All Time): #2,137,248 of 4,157,543Top 55%
2
Patents All Time