Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6318809 | Brake cover and method for using same | — | 2001-11-20 |
| 5385110 | Boat trim control and monitor system | David A. Hagstrom | 1995-01-31 |
| 5113780 | Automatic boat trim tab control | David A. Hagstrom | 1992-05-19 |