Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4418516 | Transport lock actuator | James T. Donovan | 1983-12-06 |
| 4418517 | Actuating mechanism for harvester transport lock | Philip J. Ehrhart, James T. Donovan | 1983-12-06 |
| 4332261 | Automatic hydraulic neutralizing mechanism | — | 1982-06-01 |
| 4241566 | Combine unloading auger safety switch | — | 1980-12-30 |