Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6698517 | Apparatus, methods, and applications for expanding tubulars in a wellbore | Neil A. A. Simpson | 2004-03-02 |
| 6612547 | Downhole flow control devices | Michael A. Carmody, Kevin R. Jones, Robert Coon, Douglas J. Murray, Steven L. Jennings +1 more | 2003-09-02 |
| 6484800 | Downhole flow control devices | Michael A. Carmody, Kevin R. Jones, Robert Coon, Douglas J. Murray, Steven L. Jennings +1 more | 2002-11-26 |
| 6450255 | Downhole flow control devices | Michael A. Carmody, Kevin R. Jones, Robert Coon, Douglas J. Murray, Steven L. Jennings +1 more | 2002-09-17 |
| 6334486 | Downhole flow control devices | Michael A. Carmody, Kevin R. Jones, Robert Coon, Douglas J. Murray, Steven L. Jennings +1 more | 2002-01-01 |
| 6260616 | Downhole flow control devices | Michael A. Carmody, Kevin R. Jones, Robert Coon, Douglas J. Murray, Steven L. Jennings +1 more | 2001-07-17 |
| 6041857 | Motor drive actuator for downhole flow control devices | Michael A. Carmody, Kevin R. Jones, Robert Coon, Douglas J. Murray, Steven L. Jennings +3 more | 2000-03-28 |
| 5906238 | Downhole flow control devices | Michael A. Carmody, Kevin R. Jones, Robert Coon, Douglas J. Murray, Steven L. Jennings +1 more | 1999-05-25 |
| 5832996 | Electro hydraulic downhole control device | Michael A. Carmody, Kevin R. Jones, Robert Coon, Douglas J. Murray, Steven L. Jennings | 1998-11-10 |
| 5316084 | Well tool with sealing means | Douglas J. Murray, Robert Coon, Ronald D. Williams, Steve Jennings, Timothy R. Tips | 1994-05-31 |
| 5309993 | Chevron seal for a well tool | Robert Coon, Steve Jennings | 1994-05-10 |
| 5188183 | Method and apparatus for controlling the flow of well bore fluids | Steve Jennings, Daniel E. Dinhoble | 1993-02-23 |
| 5156220 | Well tool with sealing means | Richard L. Forehand, Douglas J. Murray, Ronald D. Williams | 1992-10-20 |
| 4949791 | Method and apparatus for securing and releasing continuous tubing in a subterranean well | Douglas J. Murray, Scott C. Strattan | 1990-08-21 |
| 4928772 | Method and apparatus for shifting a ported member using continuous tubing | — | 1990-05-29 |
| 4923012 | Safety valve for horizontal completions of subterranean wells | — | 1990-05-08 |
| 4917191 | Method and apparatus for selectively shifting a tool member | Douglas J. Murray, Scott C. Strattan | 1990-04-17 |
| 4909325 | Horizontal well turbulizer and method | — | 1990-03-20 |
| 4823872 | Downhole locking apparatus | — | 1989-04-25 |
| 4583591 | Downhole locking apparatus | William Krause | 1986-04-22 |
| 4510995 | Downhole locking apparatus | William Krause | 1985-04-16 |
| 4437522 | Selective lock for anchoring well tools | William Krause | 1984-03-20 |