Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4543786 | Control system for hydrostatic transmission | — | 1985-10-01 |
| 4356738 | Control arrangement with snubber means | William J. Spivey, Jr. | 1982-11-02 |
| 4343150 | Sequential preconditioning circuit for hydrostatic transmission | William J. Spivey, Jr. | 1982-08-10 |
| 4307917 | Parking brake system | Roland E. Hasselbacher | 1981-12-29 |
| 4266626 | Steering system with interlock valves | — | 1981-05-12 |