Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4699598 | Marine propulsion device water supply system | Donald K. Sullivan | 1987-10-13 |
| 4687450 | Marine propulsion device exhaust system | Stephen R. Johnson | 1987-08-18 |
| 4659315 | Hydraulic system for marine propulsion devices | Stephen R. Johnson, Donald K. Sullivan | 1987-04-21 |
| 4654013 | Steering means for marine propulsion device | Donald K. Sullivan | 1987-03-31 |
| 4650428 | Marine propulsion device with floating drive shaft | Larry E. Zdanowicz | 1987-03-17 |
| 4592733 | Water pump for marine propulsion devices | — | 1986-06-03 |
| 4579535 | Steering mechanism | Donald K. Sullivan | 1986-04-01 |
| 4565534 | Water pump location for marine propulsion device | — | 1986-01-21 |
| 4533331 | Vent and drain assembly for marine propulsion device | — | 1985-08-06 |
| 4518363 | Vent assembly for marine propulsion devices | Donald K. Sullivan | 1985-05-21 |
| 4432734 | Marine propulsion device including ignition interruption means to assist transmission shifting | Donald K. Sullivan | 1984-02-21 |
| 4403972 | Marine propulsion device including engine housing pump mechanism | Allen N. Ladwig | 1983-09-13 |
| 4231316 | Actuation means for marine propulsion device transmission | Guy D. Payne | 1980-11-04 |
| 4218955 | Pressure actuated shifting mechanism | — | 1980-08-26 |