Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5067264 | Flexible rotary snow tiller | — | 1991-11-26 |
| 5033801 | Cleat assembly for endless track vehicle | — | 1991-07-23 |
| 4941275 | Snow Groomer vehicle hydraulic hose guide | James D. Gittins, William B. Sinykin | 1990-07-17 |
| D274801 | Tracked vehicle for off road use | John Griffin, James A. Thompson | 1984-07-24 |
| 4359831 | Reversibly powered rotary snow tiller | — | 1982-11-23 |