Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4636014 | Master track chain connection for crawler tractors | Blair A. Maust | 1987-01-13 |
| 4514014 | Integral idler track adjusting and recoil apparatus | David J. Balzer, Marvin G. Getz, Eldon D. Oestmann | 1985-04-30 |