Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011438 | Downhole flow control with selective permeability | John Edwards, Claude Vercaemer, Philippe Hocquet, Pierre-Yves Corre, Nitin Y. Vaidya | 2011-09-06 |
| 7510011 | Well servicing methods and systems employing a triggerable filter medium sealing composition | John Edwards | 2009-03-31 |