Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669448 | Overbalance perforating and stimulation method for wells | James W. Minthorn, Kevin T. Berscheidt, Ronald E. Savage, Merlin F. Anderson, Dudley Vann +3 more | 1997-09-23 |