Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5224556 | Downhole activated process and apparatus for deep perforation of the formation in a wellbore | Dennis R. Wilson | 1993-07-06 |
| 4867237 | Pressure monitoring apparatus | Dennis R. Wilson | 1989-09-19 |
| 4527626 | Process and apparatus for removing dissolved oxygen | Lisa A. Cantu, Marvin E. Yost, James E. Stolhand | 1985-07-09 |