Issued Patents All Time
Showing 26–50 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7438133 | Apparatus and method for radially expanding and plastically deforming a tubular member | — | 2008-10-21 |
| 7438132 | Concentric pipes expanded at the pipe ends and method of forming | Robert Lance Cook, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack +1 more | 2008-10-21 |
| 7434618 | Apparatus for expanding a tubular member | Robert Lance Cook, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack +1 more | 2008-10-14 |
| 7419009 | Apparatus for radially expanding and plastically deforming a tubular member | Robert Lance Cook, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack | 2008-09-02 |
| 7416027 | Adjustable expansion cone assembly | Lev Ring, Kevin Waddell, Robert Lance Cook | 2008-08-26 |
| 7398832 | Mono-diameter wellbore casing | — | 2008-07-15 |
| 7383889 | Mono diameter wellbore casing | Lev Ring, Brock Watson, Kevin Waddell | 2008-06-10 |
| 7363984 | System for radially expanding a tubular member | Lev Ring | 2008-04-29 |
| 7357188 | Mono-diameter wellbore casing | Robert Lance Cook, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack +1 more | 2008-04-15 |
| 7350563 | System for lining a wellbore casing | Kevin Waddell, Lev Ring | 2008-04-01 |
| 7290616 | Liner hanger | Robert Lance Cook, Lev Ring | 2007-11-06 |
| 7243731 | Apparatus for radially expanding tubular members including a segmented expansion cone | Brock Watson, Lev Ring | 2007-07-17 |
| 7240729 | Apparatus for expanding a tubular member | Robert Lance Cook, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack +1 more | 2007-07-10 |
| 7240728 | Expandable tubulars with a radial passage and wall portions with different wall thicknesses | Robert Lance Cook, R. Bruce Stewart, Lev Ring, Andrei Gregory Filippov, Robert Donald Mack +1 more | 2007-07-10 |
| 7234531 | Mono-diameter wellbore casing | Larry Kendziora, Robert Lance Cook, Lev Ring | 2007-06-26 |
| 7216701 | Apparatus for expanding a tubular member | Robert Lance Cook, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack +1 more | 2007-05-15 |
| 7198100 | Apparatus for expanding a tubular member | Robert Lance Cook, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack +1 more | 2007-04-03 |
| 7195061 | Apparatus for expanding a tubular member | Robert Lance Cook, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack +1 more | 2007-03-27 |
| 7174964 | Wellhead with radially expanded tubulars | Robert Lance Cook, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack | 2007-02-13 |
| 7172021 | Liner hanger with sliding sleeve valve | Edwin Zwald, Chan Daigle, Gregory Marshall Noel, William J. Dean, Andrei Gregory Filippov +6 more | 2007-02-06 |
| 7168496 | Liner hanger | Robert Lance Cook, Lev Ring | 2007-01-30 |
| 7159665 | Wellbore casing | Robert Lance Cook, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack | 2007-01-09 |
| 7159667 | Method of coupling a tubular member to a preexisting structure | Robert Lance Cook, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack +1 more | 2007-01-09 |
| 7147053 | Wellhead | Robert Lance Cook, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack | 2006-12-12 |
| 7121337 | Apparatus for expanding a tubular member | Robert Lance Cook, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack +1 more | 2006-10-17 |