Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459074 | Marine drives and methods of making marine drives so as to minimize deleterious effects of cavitation | Roger E. Koepsel, Andrew Gunderson | 2022-10-04 |
| 11372411 | Marine steering system and method | Matthew E. Derginer, Roger W. Schreiber | 2022-06-28 |
| 11214344 | Marine propulsion device and lower unit therefor | — | 2022-01-04 |