Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7490669 | Multi-zone, single trip well completion system and methods of use | David Walker, Dewayne Turner, Gregg W. Stout, Todd Ulrich Chretien, Jack Robbins +1 more | 2009-02-17 |
| 7383884 | Cross-over tool | Dewayne Turner, Marvin Bryce Traweek, Stephen C. Yeary, Gregg W. Stout | 2008-06-10 |
| 6981551 | Cross-over tool return port cover | Dewayne Turner, Marvin Bryce Traweek, Stephen C. Yeary, Gregg W. Stout | 2006-01-03 |