Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11835162 | Bearing rotary swivel joint | Richard D. Dresang, Kevin Witt, Daniel M. Olson, Keith F. Jacobs | 2023-12-05 |
| 11118711 | Rotary swivel joint | Richard D. Dresang, Kevin Witt, Daniel M. Olson | 2021-09-14 |
| 10947715 | Root cutter collar with quick changing skids | Richard D. Dresang, Kevin Witt | 2021-03-16 |
| 10659726 | System for inspecting pipelines utilizing a wireless device | Richard D. Dresang, Kevin Witt, Keith F. Jacobs, Richard D. Ohlendorf, Jacob E. Kaad | 2020-05-19 |
| 10638024 | Pole mounted lighted camera | Richard D. Dresang, Richard D. Ohlendorf, Jacob E. Kaad | 2020-04-28 |