Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6234508 | Upper link sensing | Thomas Tuttle, William L. Schubert | 2001-05-22 |
| 6205385 | Power takeoff control switches | William L. Schubert, William A. Itzenhuiser | 2001-03-20 |
| 6173225 | Power takeoff control system | William L. Schubert, William A. Itzenhuiser | 2001-01-09 |
| 6134494 | Automatic power takeoff control system | William L. Schubert, William A. Itzenhuiser | 2000-10-17 |
| 6092013 | Multiple setpoint power takeoff control system | William L. Schubert, William A. Itzenhuiser | 2000-07-18 |
| 6076612 | Transition from position to draft mode controlled by hitch position command and feedback | Donald D. Carr, William L. Schubert | 2000-06-20 |