Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D371760 | Boat outhaul | Frederick J. Hochstrasser | 1996-07-16 |
| 5017168 | Counter-rotating boat propeller drive | — | 1991-05-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D371760 | Boat outhaul | Frederick J. Hochstrasser | 1996-07-16 |
| 5017168 | Counter-rotating boat propeller drive | — | 1991-05-21 |