Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352165 | Pullback system for drilling tool | Jacob Richard Smith, Michael D. Langenfeld | 2025-07-08 |
| 11697967 | Pullback system for drilling tool | Jacob Richard Smith, Michael D. Langenfeld | 2023-07-11 |
| 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 |
| 10711520 | Dual rod directional drilling system | Michael D. Langenfeld, Andrew J. Kreimeyer | 2020-07-14 |