Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D306007 | Boat stern | James P. DePrey | 1990-02-13 |
| 4742795 | Stern gate for a boat hull | James P. DePrey, Niels H. Skjerbek | 1988-05-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D306007 | Boat stern | James P. DePrey | 1990-02-13 |
| 4742795 | Stern gate for a boat hull | James P. DePrey, Niels H. Skjerbek | 1988-05-10 |