Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7243537 | Methods for measuring a formation supercharge pressure | Mark A. Proett, Jean Michel Beique, John Hardin, James M. Fogal, David Welshans +1 more | 2007-07-17 |
| 7224162 | System and methods for upscaling petrophysical data | Mark A. Proett, James M. Fogal, Prabhakar Aadireddy | 2007-05-29 |
| 6327538 | Method and apparatus for evaluating stoneley waves, and for determining formation parameters in response thereto | — | 2001-12-04 |
| 5787052 | Snap action rotary pulser | Wallace R. Gardner | 1998-07-28 |