Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8312940 | Apparatus and method for improvements in wellbore drilling | Louise Bailey, John Cook, Jennifer Edwards, Gerald Meeten | 2012-11-20 |
| 7669653 | System and method for maintaining zonal isolation in a wellbore | Bernadette Craster, Roger J. Card, Ashley Bernard Johnson, Paul Way, Hemant K.J. Ladva +2 more | 2010-03-02 |
| 7591320 | Method of cementing expandable well tubing | Jean Desroches, Simon James, Dominique Guillot | 2009-09-22 |