Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4951775 | Front wheel drive clutch control system | Carl E. Kittle, Daniel J. Harken | 1990-08-28 |
| 4878559 | Brake system for four-wheel drive vehicles | Mark A. Bergene | 1989-11-07 |
| 4549744 | Quick coupler latch | Herbert W. Herr, James E. Hopper | 1985-10-29 |
| 4438818 | Draft control system for agricultural tractor | Richard Treichel | 1984-03-27 |