Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883137 | System and method for controlling the ground speed and enhancing the maneuverability of an off-road vehicle | Lee J. Wanie, Robert N. Behrens, Stanley J. DeBraal | 1989-11-28 |
| 4826389 | Tractor frame for tractor-mounted implement | Paul Aloysius Meyer | 1989-05-02 |