Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079430 | Drill bits and tools for subterranean drilling, methods of manufacturing such drill bits and tools and methods of off-center drilling | Trung Huynh, Thorsten Schwefe | 2011-12-20 |
| 8061455 | Drill bit with adjustable cutters | — | 2011-11-22 |
| 7971662 | Drill bit with adjustable steering pads | — | 2011-07-05 |