Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180962 | Dual rod directional drilling system | — | 2021-11-23 |
| 11105156 | Pullback system for drilling tool | Jacob Richard Smith, Michael D. Langenfeld | 2021-08-31 |
| 10900294 | Pullback system for drilling tool | Andrew J. Kreimeyer | 2021-01-26 |