Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8025113 | Detritus flow management features for drag bit cutters and bits so equipped | — | 2011-09-27 |
| 8002053 | System, method, and apparatus for predicting tracking by roller cone bits and anti-tracking cutting element spacing | Greg Ricks | 2011-08-23 |
| 7926588 | Optimizing drilling performance using a selected drilling fluid | Arnis Judzis, Alan D. Black, Sidney J. Green, Homer A. Robertson, Ronald G. Bland +1 more | 2011-04-19 |