Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7510011 | Well servicing methods and systems employing a triggerable filter medium sealing composition | Ronan Le Gloahec | 2009-03-31 |
| 7503387 | Method of logging a well equipped with a rod pump | — | 2009-03-17 |
| 7464755 | Methods and systems for sampling heavy oil reservoirs | — | 2008-12-16 |
| 7432499 | Method and apparatus for detecting while drilling underbalanced the presence and depth of water produced from the formation | Christian Stoller, Peter Wraight, Roger Griffiths, Nicolas Renoux | 2008-10-07 |
| 7380597 | Deployment of underground sensors | Philippe Gambier, Vincent Tourillon, Christian Chouzenoux, Emmanuel Rioufol | 2008-06-03 |
| 7067621 | Multifunctional context-activated protides and methods of use | Michael R. Yeaman, Nannette Y. Yount, Eric P. Brass | 2006-06-27 |
| 7067138 | Pharmaceutical compositions and methods to vaccinate against disseminated candidiasis | Scott G. Filler, Donald Sheppard, Ashraf S. Ibrahim, Yue Fu, Bradley J. Spellberg | 2006-06-27 |
| 6788263 | Replaceable antennas for subsurface monitoring apparatus | Brian Clark | 2004-09-07 |
| 6727827 | Measurement while drilling electromagnetic telemetry system using a fixed downhole receiver | Brian Clark, John R. Lovell | 2004-04-27 |
| 6725162 | Method for determining wellbore diameter by processing multiple sensor measurements | Luca Ortenzi | 2004-04-20 |
| 6464021 | Equi-pressure geosteering | — | 2002-10-15 |
| 6405808 | Method for increasing the efficiency of drilling a wellbore, improving the accuracy of its borehole trajectory and reducing the corresponding computed ellise of uncertainty | John R. Lovell | 2002-06-18 |
| 6307199 | Compensation of errors in logging-while-drilling density measurements | Robert A. Adolph, W. Robert Sloan | 2001-10-23 |
| 6065218 | Method and apparatus for logging non-circular boreholes | — | 2000-05-23 |
| 5813196 | Automatic sequential bagging machine with constant feed and method of operation | Serge Page, Guy Champagne, Dave Roberts | 1998-09-29 |