Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5538401 | Axial piston pump | Larey D. Schaffner, Lawrence Geise, Jack W. Wilcox | 1996-07-23 |
| 5076145 | Axial piston pump having a blocking valve in a manually controlled valve plate | David L. Thurston | 1991-12-31 |
| 4892465 | Automatic control for variable displacement pump | David L. Thurston, Lee A. DeBoer | 1990-01-09 |
| 4455124 | Automatic pressure setting adjustment for a pressure compensated pump | William H. Meisel, Paul B. Wolfe | 1984-06-19 |
| 4336003 | Crane swing control | William D. Kramer | 1982-06-22 |
| 4216699 | Electrohydraulic control for an axial piston pump | Paul B. Wolfe, Leo H. Dillon | 1980-08-12 |