Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5239754 | Power take-off system for chain saw | Kenneth Watson | 1993-08-31 |
| 5123630 | Portable winch | Kenneth Watson | 1992-06-23 |
| 5016486 | Reversing drive mechanism | Kenneth Watson | 1991-05-21 |
| 5002259 | Power winch system | David J. Manning | 1991-03-26 |
| 4720184 | Reversing and non-reversing mirror device | — | 1988-01-19 |
| 4580880 | Non-reversing mirror device with perceived depth perspective | — | 1986-04-08 |