Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942214 | Steerable drilling system | Ashley Bernard Johnson, John Cook, Steven Hart | 2011-05-17 |
| 7925483 | Methods for visualizing distances between wellbore and formation boundaries | Peiwen Xia, Jan W. Smits, Lawrence Chou, Qiming Li, Dzevat Omeragic +2 more | 2011-04-12 |