Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7963323 | Technique and apparatus to deploy a cement plug in a well | — | 2011-06-21 |
| 7946359 | Methods and apparatus for well construction | Benjamin Peter Jeffryes, Iain Cooper, Geoffrey Maitland, Dominique Guillot | 2011-05-24 |
| 7931091 | Open-hole wellbore lining | John Cook, Armelle Payen, Sylvie Daniel, Mickael Allouche | 2011-04-26 |