Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11268340 | Overshot assembly and systems and methods of using same | Christopher L. Drenth | 2022-03-08 |
| 11213932 | Diamond bodies and tools for gripping drill rods | Kristian S. Drivdahl, Cody A. Pearce, Robert Andrew Corona, Christopher L. Drenth | 2022-01-04 |