Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7603897 | Downhole probe assembly | Gregory N. Gilbert, Mark A. Sitka, Malcolm Douglas McGregor, John Hardin, Christopher A. Maranuk +2 more | 2009-10-20 |
| 7261168 | Methods and apparatus for using formation property data | Malcolm Douglas McGregor, James Edward Stone, Svetozar Simeonov, Gregory N. Gilbert, Mark A. Proett +4 more | 2007-08-28 |
| 7243537 | Methods for measuring a formation supercharge pressure | Mark A. Proett, Wilson Chung-Ling Chin, Jean Michel Beique, John Hardin, James M. Fogal +1 more | 2007-07-17 |
| 7216533 | Methods for using a formation tester | Malcolm Douglas McGregor, Gregory N. Gilbert, Mark A. Proett, James M. Fogal, David Welshans +4 more | 2007-05-15 |