Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581688 | Method of packing extended reach horizontal wells | Benn Voll, Hang T. Nguyen | 2003-06-24 |
| 5228524 | Fluid system for controlling fluid losses during hydrocarbon recovery operations | Michael H. Johnson | 1993-07-20 |