Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11492284 | Rotary driven stage | Andrew D. Drummond, Dmitry Y. Mikailkeno | 2022-11-08 |
| 11434102 | Core slabbing apparatus | Michael A Asseth | 2022-09-06 |
| 5205613 | Tunnel boring machine with continuous forward propulsion | — | 1993-04-27 |