Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7926588 | Optimizing drilling performance using a selected drilling fluid | Arnis Judzis, Sidney J. Green, Homer A. Robertson, Ronald G. Bland, David A. Curry +1 more | 2011-04-19 |