Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4487587 | Skeg mounted vane steering system for marine drives | John J. Litjens | 1984-12-11 |
| 4305012 | Electric fishing motor thrust transfer means | — | 1981-12-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4487587 | Skeg mounted vane steering system for marine drives | John J. Litjens | 1984-12-11 |
| 4305012 | Electric fishing motor thrust transfer means | — | 1981-12-08 |