Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074741 | Methods, systems, and bottom hole assemblies including reamer with varying effective back rake | — | 2011-12-13 |
| 7996153 | Method and apparatus for formation testing | Eick Niemeyer, Tobias Kischkat | 2011-08-09 |