Issued Patents All Time
Showing 51–75 of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7270188 | Radial expansion of tubular members | Richard Carl Haut, Lev Ring, Thomas Patrick Grant, III, Edwin Zwald, Andrei Gregory Filippov | 2007-09-18 |
| 7258168 | Liner hanger with slip joint sealing members and method of use | Lev Ring | 2007-08-21 |
| 7246667 | Radial expansion of tubular members | Richard Carl Haut, Lev Ring, Thomas Patrick Grant, III, Edwin Zwald, Andrei Gregory Filippov | 2007-07-24 |
| 7240729 | Apparatus for expanding a tubular member | David Paul Brisco, 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 | David Paul Brisco, R. Bruce Stewart, Lev Ring, Andrei Gregory Filippov, Robert Donald Mack +1 more | 2007-07-10 |
| 7234531 | Mono-diameter wellbore casing | Larry Kendziora, Lev Ring, David Paul Brisco | 2007-06-26 |
| 7231985 | Radial expansion of tubular members | Richard Carl Haut, Lev Ring, Thomas Patrick Grant, III, Edwin Zwald, Andrei Gregory Filippov | 2007-06-19 |
| 7216701 | Apparatus for expanding a tubular member | David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack +1 more | 2007-05-15 |
| 7204007 | Method and apparatus for forming a mono-diameter wellbore casing | Lev Ring, Edwin Zwald, Andrei Gregory Filippov, Kevin Waddell | 2007-04-17 |
| 7201223 | Method and apparatus for forming a mono-diameter wellbore casing | Lev Ring, Edwin Zwald, Andrei Gregory Filippov, Kevin Waddell | 2007-04-10 |
| 7198100 | Apparatus for expanding a tubular member | David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack +1 more | 2007-04-03 |
| 7195064 | Mono-diameter wellbore casing | Lev Ring | 2007-03-27 |
| 7195061 | Apparatus for expanding a tubular member | David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack +1 more | 2007-03-27 |
| 7185710 | Mono-diameter wellbore casing | Lev Ring | 2007-03-06 |
| 7174964 | Wellhead with radially expanded tubulars | David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack | 2007-02-13 |
| 7172019 | Method and apparatus for forming a mono-diameter wellbore casing | Lev Ring, Edwin Zwald, Andrei Gregory Filippov, Kevin Waddell | 2007-02-06 |
| 7172024 | Mono-diameter wellbore casing | Edwin Zwald, Kevin Waddell, Lev Ring, Andrei Gregory Filippov | 2007-02-06 |
| 7172021 | Liner hanger with sliding sleeve valve | David Paul Brisco, Edwin Zwald, Chan Daigle, Gregory Marshall Noel, William J. Dean +6 more | 2007-02-06 |
| 7168496 | Liner hanger | Lev Ring, David Paul Brisco | 2007-01-30 |
| 7168499 | Radial expansion of tubular members | Richard Carl Haut, Lev Ring, Thomas Patrick Grant, III, Edwin Zwald, Andrei Gregory Filippov | 2007-01-30 |
| 7163709 | Composition for disinfection of plants, animals, humans, byproducts of plants and animals and articles infected with pathogens and method of producing and application of same | John Kennedy | 2007-01-16 |
| 7159667 | Method of coupling a tubular member to a preexisting structure | David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack +1 more | 2007-01-09 |
| 7159665 | Wellbore casing | David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack | 2007-01-09 |
| 7147053 | Wellhead | David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack | 2006-12-12 |
| 7146702 | Method and apparatus for forming a mono-diameter wellbore casing | Lev Ring, Edwin Zwald, Andrei Gregory Filippov, Kevin Waddell | 2006-12-12 |