Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682792 | Dependent latching system for a transmission | Kenneth P. Liesener | 1997-11-04 |
| 4865176 | Modulating inching valve with automatic pressure control | William W. Blake, Alan R. Coutant, Hugh C. Morris | 1989-09-12 |
| 4557363 | Friction couple cooling system responsive to actuation thereof | — | 1985-12-10 |
| 4470640 | Control system with selective pressure staging to the spring applied, pressure released brake | Marvin Schneider | 1984-09-11 |
| 4458791 | Brake control system with metering pump relief | Marvin Schneider | 1984-07-10 |
| 4336827 | Valve actuator with hydraulic latching | — | 1982-06-29 |
| 4324274 | Selector valve | Charles N. Goloff, James L. Schmitt | 1982-04-13 |
| 4278155 | Draw works transmission control | James E. Winzeler | 1981-07-14 |