Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011438 | Downhole flow control with selective permeability | John Edwards, Ronan Le Gloahec, Claude Vercaemer, Philippe Hocquet, Pierre-Yves Corre | 2011-09-06 |
| 7938191 | Method and apparatus for controlling elastomer swelling in downhole applications | — | 2011-05-10 |
| 7909110 | Anchoring and sealing system for cased hole wells | Ashish Sharma, Manuel Marya | 2011-03-22 |