Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631760 | Tie back liner for a well system | Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Robert Donald Mack | 2003-10-14 |
| 6604763 | Expandable connector | Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Robert Donald Mack +2 more | 2003-08-12 |
| 6575240 | System and method for driving pipe | Robert Lance Cook | 2003-06-10 |
| 6561227 | Wellbore casing | Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Robert Donald Mack | 2003-05-13 |
| 6557640 | Lubrication and self-cleaning system for expansion mandrel | Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Reece E. Wyant, Lev Ring +4 more | 2003-05-06 |