Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421804 | Continuous sampling drill bit | Michael Ravella, Adrian Brubacher | 2025-09-23 |
| 12416204 | Drill bits having reinforced face | Kiana Wright | 2025-09-16 |
| D1030826 | Drill bit | Adrian Brubacher | 2024-06-11 |
| 11213932 | Diamond bodies and tools for gripping drill rods | Kristian S. Drivdahl, Cody A. Pearce, Christopher L. Drenth, Anthony Lachance | 2022-01-04 |
| 10907413 | Continuous sampling drill bit | Christopher L. Drenth | 2021-02-02 |
| D894980 | Drill bit | — | 2020-09-01 |
| D894979 | Drill bit | — | 2020-09-01 |
| D894981 | Drill bit | — | 2020-09-01 |
| 10626676 | Continuous sampling drill bit | Christopher L. Drenth | 2020-04-21 |
| 5078526 | Toothbrush and dispenser apparatus | — | 1992-01-07 |