Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7383884 | Cross-over tool | Dewayne Turner, Marvin Bryce Traweek, Gregg W. Stout, Christopher L. Blackler | 2008-06-10 |
| 6981551 | Cross-over tool return port cover | Dewayne Turner, Marvin Bryce Traweek, Christopher L. Blackler, Gregg W. Stout | 2006-01-03 |
| 6206100 | Separable one-trip perforation and gravel pack system and method | Kevin R. George, Stanley Wall, Marvin Bryce Traweek, Barry Ed Smith, David Walker | 2001-03-27 |