Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118711 | Rotary swivel joint | Richard D. Dresang, Stephen R. Frey, Daniel M. Olson | 2021-09-14 |
| 10960785 | Battery thermal management system and method | Ernest Villanueva, Nathaniel G. Martin, JoeBen Bevirt, Jonathan Wagner, Brian Uznanski +1 more | 2021-03-30 |
| D914069 | Hose swaging machine cart | Richard D. Dresang, Daniel M. Olson, Bernard M. Hengels, Jack V. Roberts, Charles S. Duginski +4 more | 2021-03-23 |
| 10947715 | Root cutter collar with quick changing skids | Stephen R. Frey, Richard D. Dresang | 2021-03-16 |