Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5728302 | Methods for the removal of contaminants from subterranean fluids | John A. Connor, Dennis A. Clifford | 1998-03-17 |
| 5196124 | Method of controlling the production of radioactive materials from a subterranean reservoir | John A. Connor, Dennis A. Clifford | 1993-03-23 |