Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6242912 | System and method for lithology-independent gas detection using multifrequency gradient NMR logging | Manfred G. Prammer, George R. Coates, Melvin N. Miller | 2001-06-05 |
| 5936405 | System and method for lithology-independent gas detection using multifrequency gradient NMR logging | Manfred G. Prammer, George R. Coates, Melvin N. Miller | 1999-08-10 |
| 5696448 | NMR system and method for formation evaluation using diffusion and relaxation log measurements | George R. Coates, Daniel Lee Miller | 1997-12-09 |