Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125750 | Radial piston pump assemblies and use thereof in hydraulic circuits | Joe Pfaff, Dwight B. Stephenson, Eric P. Hamkins | 2018-11-13 |
| 9062665 | Hydraulic piston pump with throttle control | David James Schedgick, Joe Pfaff | 2015-06-23 |
| 6834736 | Active vehicle suspension with a hydraulic spring | Eric N. Griesbach, Jeffrey Rogala | 2004-12-28 |