Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052272 | Fluid-ejection device having rollers | Timothy Jay Bouma, Thomas M. Twigg, George C. Ross | 2011-11-08 |
| 8031081 | Wireless telemetry between wellbore tools | Attilio Pisoni, Brian Clark, Jean Seydoux, Vassilis Varveropoulos | 2011-10-04 |
| 7926592 | Steerable drilling system | Christian Menger, Edward Richards | 2011-04-19 |