Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4655689 | Electronic control system for a variable displacement pump | John Kimmel Vandervoort | 1987-04-07 |
| 4489642 | Method and apparatus for reducing operating noise in axial piston pumps and motors | — | 1984-12-25 |
| 4479349 | Hydraulic control system | — | 1984-10-30 |
| 4408453 | Hydraulic control system | — | 1983-10-11 |
| 4197705 | Hydraulic control system | — | 1980-04-15 |