Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11835162 | Bearing rotary swivel joint | Richard D. Dresang, Stephen R. Frey, Kevin Witt, Keith F. Jacobs | 2023-12-05 |
| 11118711 | Rotary swivel joint | Richard D. Dresang, Stephen R. Frey, Kevin Witt | 2021-09-14 |
| D914069 | Hose swaging machine cart | Richard D. Dresang, Bernard M. Hengels, Kevin Witt, Jack V. Roberts, Charles S. Duginski +4 more | 2021-03-23 |
| 10705517 | Equipment monitoring system | Richard D. Dresang, Roger W. Schreiber, Christopher J. Brimmer, Bernard M. Hengels | 2020-07-07 |
| 6634102 | Method of removing a sensing rod from a hydraulic water pump | Peter W. Utecht | 2003-10-21 |