Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6145635 | Spring brake | — | 2000-11-14 |
| 6086344 | Hydraulic motor lubrication path | — | 2000-07-11 |
| 6074188 | Multi-plate hydraulic motor valve | — | 2000-06-13 |
| 5385351 | Removable shaft seal | — | 1995-01-31 |
| 5213343 | Shaft seal with support member and backing ring | — | 1993-05-25 |
| 5173043 | Reduced size hydraulic motor | — | 1992-12-22 |
| 5165880 | Gerotor device with biased orbiting valve and drain connection through wobblestick | — | 1992-11-24 |
| 5137252 | Angular pivoting power steering device | — | 1992-08-11 |
| 5135369 | Device with orbiting valve having a seal piston | — | 1992-08-04 |
| 5080567 | Gerator hydraulic device having seal with steel and resilient members | — | 1992-01-14 |
| 5018432 | Hydrostatic steering device with a radially free floating valve member | — | 1991-05-28 |
| 4981422 | Gerotor device having a valve opening diameter smaller than the drive connection diameter | — | 1991-01-01 |
| 4940401 | Lubrication fluid circulation using a piston valve pump with bi-directional flow | — | 1990-07-10 |
| 4936402 | Hydrostatic steering device including a gerotor set | — | 1990-06-26 |
| 4877383 | Device having a sealed control opening and an orbiting valve | — | 1989-10-31 |
| 4875841 | Staggered rotor gerotor device | — | 1989-10-24 |
| 4872819 | Rotary gerotor hydraulic device with fluid control passageways through the rotor | — | 1989-10-10 |
| 4858714 | Hydrostatic steering device | — | 1989-08-22 |
| 4859160 | Cutaway rotor gerotor device | — | 1989-08-22 |
| 4818200 | Hydrostatic steering device having the control valve within the rotor | — | 1989-04-04 |
| 4717320 | Gerotor motor balancing plate | — | 1988-01-05 |
| 4697997 | Rotary gerotor hydraulic device with fluid control passageways through the rotor | — | 1987-10-06 |
| 4592173 | Hone for gerotor stators, and honing method | — | 1986-06-03 |
| 4552519 | Hydrostatic steering unit with cylindrical slide member within cylindrical valve sleeve | — | 1985-11-12 |
| 4494916 | Hydrostatic steering unit with cylindrical slide member within cylindrical valve sleeve | — | 1985-01-22 |