Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5447204 | Bulldozer assembly with angle, tilt and pitch control | Jerrold R. Asal, David J. Balzer, Darryl J. Brincks, Kent D. Smith | 1995-09-05 |
| 4223878 | Modular recoil mechanism | Francis D. Bell, Robert L. Shelby | 1980-09-23 |