Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5293937 | Acoustic system and method for performing operations in a well | Roger L. Schultz | 1994-03-15 |
| 4921048 | Well production optimizing system | Robert W. Crow, James B. Pruden | 1990-05-01 |
| 4790378 | Well testing apparatus | Carlos E. Montgomery, Craig L. Zitterich | 1988-12-13 |