Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385325 | Drill bit with auxiliary channel openings | Jared Clark, Thomas Simatic, Jeremiah Torres | 2025-08-12 |
| 8869919 | Drag bit with utility blades | Yuelin Shen, Youhe Zhang, Bala Durairajan | 2014-10-28 |
| 7703557 | Fixed cutter bit with backup cutter elements on primary blades | Bala Durairajan, Carl M. Hoffmaster, Dennis Cisneros | 2010-04-27 |