Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4741422 | Clutch assembly with a pressure balance chamber | Reece R. Fuehrer, Donald Klemen | 1988-05-03 |
| 4679454 | Multi-ratio transmission | — | 1987-07-14 |
| 4502350 | Pump drive mechanism | — | 1985-03-05 |
| 4235320 | Retarder and friction brakes | Harry Fackenthal, Carl A. Lentz, Walter E. Palmer, Robert H. Schaefer | 1980-11-25 |