Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612171 | Gravity measuring apparatus | Kenneth E. Stephenson, Douglas D. Griffin | 2003-09-02 |
| 6578405 | Gas seep detection | Neil William Bostrom, Douglas D. Griffin, Peter G. Brewer | 2003-06-17 |
| RE38129 | Phase change analysis in logging method | — | 2003-06-03 |
| 6563314 | Well logging method and apparatus for determining the nuclear magnetic resonance longitudinal magnetization decay of formations | — | 2003-05-13 |