Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6099280 | Two speed geroter motor with external pocket recirculation | Marvin L. Bernstrom, Jarett D. Millar, Ryan C. Bergerson | 2000-08-08 |
| 6068460 | Two speed gerotor motor with pressurized recirculation | Donald M. Haarstad, Dwight B. Stephenson | 2000-05-30 |
| 5593296 | Hydraulic motor and pressure relieving means for valve plate thereof | Marvin L. Bernstrom, Gary R. Kassen | 1997-01-14 |