Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5758932 | Mental drive wheel for endless ground engaging drive belts | Gerald P. Simmons | 1998-06-02 |
| 4722719 | Adjustable belt drive mechanism | — | 1988-02-02 |
| 4531787 | Debris deflector for endless track system | Cullen P. Hart | 1985-07-30 |
| RE30918 | Tire and center support assembling apparatus | Terry G. Baer | 1982-05-04 |