Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061448 | Hydraulic braking device for turbine, turbine equipped with such a device and drilling equipment comprising such a turbine | Huy V. Nguyen, Andrew Parry | 2011-11-22 |
| 8011438 | Downhole flow control with selective permeability | John Edwards, Ronan Le Gloahec, Claude Vercaemer, Pierre-Yves Corre, Nitin Y. Vaidya | 2011-09-06 |