Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322416 | Torsionally twisting propeller drive sleeve | Daniel Lindgren | 1994-06-21 |
| 5304079 | Supplemental remote mounted marine engine cooling system | — | 1994-04-19 |
| 5290147 | Variable pitch marine propeller with shift biasing and synchronizing mechanism | Roger E. Koepsel, Ronald M. Steiner | 1994-03-01 |