Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9353614 | Fluid homogenizer system for gas segregated liquid hydrocarbon wells and method of homogenizing liquids produced by such wells | Rafael Adolfo Lastra | 2016-05-31 |
| 6983795 | Downhole zone isolation system | Stephen N. Zuklic, Allen W. Womble, Wilfred Schexnayder, Gary Corbett, Richard YingQing Xu +2 more | 2006-01-10 |
| 6810955 | Gas lift mandrel | Roger D. Hegdahl, James H. Kritzler | 2004-11-02 |
| 6782952 | Hydraulic stepping valve actuated sliding sleeve | Thomas W. Garay, Edward Zisk | 2004-08-31 |
| 6612547 | Downhole flow control devices | Michael A. Carmody, Kevin R. Jones, Robert Coon, Douglas J. Murray, Mark E. Hopmann +1 more | 2003-09-02 |
| 6484800 | Downhole flow control devices | Michael A. Carmody, Kevin R. Jones, Robert Coon, Douglas J. Murray, Mark E. Hopmann +1 more | 2002-11-26 |
| 6450255 | Downhole flow control devices | Michael A. Carmody, Kevin R. Jones, Robert Coon, Douglas J. Murray, Mark E. Hopmann +1 more | 2002-09-17 |
| 6334486 | Downhole flow control devices | Michael A. Carmody, Kevin R. Jones, Robert Coon, Douglas J. Murray, Mark E. Hopmann +1 more | 2002-01-01 |
| 6260616 | Downhole flow control devices | Michael A. Carmody, Kevin R. Jones, Robert Coon, Douglas J. Murray, Mark E. Hopmann +1 more | 2001-07-17 |
| 6220362 | Conduit and cable bypass for downhole tools | Prashant Patel | 2001-04-24 |
| 5906238 | Downhole flow control devices | Michael A. Carmody, Kevin R. Jones, Robert Coon, Douglas J. Murray, Mark E. Hopmann +1 more | 1999-05-25 |
| 5896924 | Computer controlled gas lift system | Michael A. Carmody, Robert Coon, James H. Kritzler, Terry R. Bussear, Bruce E. Weightman | 1999-04-27 |
| 5465787 | Fluid circulation apparatus | — | 1995-11-14 |
| 5156210 | Hydraulically actuated well shifting tool | — | 1992-10-20 |
| 4986358 | Flapper mount for well safety valve | Edgar D. Lueders | 1991-01-22 |