Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4768492 | Marine propulsion system with fuel line cooler | Steven L. Widmer, Jeffrey P. Ruhnke, Thomas J. Steffes, Brian S. Buchholz | 1988-09-06 |
| 4634391 | Engine coupler for stern drive | David C. Entringer | 1987-01-06 |
| 4558769 | Marine drive having speed controlled lock-up torque converter | — | 1985-12-17 |
| 4557695 | No-feedback steering system for marine drives | — | 1985-12-10 |
| 4504238 | Fluid cooler for marine drives | — | 1985-03-12 |