Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885540 | Automated nuclear magnetic resonance analysis | Michael L. Snoddy | 1989-12-05 |
| 4854163 | Beltless core conveyor system for wellsite analysis | Michael L. Snoddy | 1989-08-08 |
| 4837753 | Method and apparatus for logging a borehole | Steven A. Morris, John T. Penn | 1989-06-06 |
| 4800537 | Method and apparatus for determining cement conditions | — | 1989-01-24 |