Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4553904 | Pump control with fluid responsive standby pressure | James E. Schimpf | 1985-11-19 |
| 4381646 | Torque and high pressure limiting control for variable displacement pumps | James E. Schimpf | 1983-05-03 |
| 4381647 | Load-plus valve for variable displacement pumps | — | 1983-05-03 |
| 4355510 | Unloading means for flow-pressure compensated valve | — | 1982-10-26 |
| 4212596 | Pressurized fluid supply system | — | 1980-07-15 |