Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6289853 | Water injection system for an internal combustion engine of a marine propulsion system | Thomas J. Walczak | 2001-09-18 |
| 5103793 | Vapor separator for an internal combustion engine | James C. Hubbell | 1992-04-14 |
| 4864980 | Exhaust valve throttling mechanism for two-stroke engine | — | 1989-09-12 |
| 4836152 | Exhaust heated crankcase for 2-cycle marine engine | — | 1989-06-06 |
| 4766854 | Exhaust valve throttling mechanism for two-stroke engine | — | 1988-08-30 |