Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6990888 | Mechanism for switching between closed and open center hydraulic systems | Orville Diekmann | 2006-01-31 |
| 6155804 | Sound attenuating motor end shield for a hydraulic pump | Dale L. Hunsberger, Frank L. Harwath | 2000-12-05 |
| 6129176 | Sound attenuating motor end shield | Dale L. Hunsberger, Frank L. Harwath | 2000-10-10 |