Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6941932 | Advance arrangement | Daniel Jeremy Hopley, Robert Mark Kemsley | 2005-09-13 |
| 6883499 | Advance arrangement | Daniel Jeremy Hopley, Robert Bond | 2005-04-26 |
| 6732716 | Metering valve arrangement | Geoffrey David Bootle | 2004-05-11 |
| 6443127 | Governor | Geoffrey David Bootle | 2002-09-03 |
| 6244252 | Advance arrangement | — | 2001-06-12 |
| 6041759 | Advance arrangement | — | 2000-03-28 |
| 5596967 | Fuel pump | — | 1997-01-28 |
| 4512727 | Fuel injection pump of the rotary distributor type | — | 1985-04-23 |