Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669448 | Overbalance perforating and stimulation method for wells | James W. Minthorn, Kevin T. Berscheidt, Brian R. White, Ronald E. Savage, Merlin F. Anderson +3 more | 1997-09-23 |
| 5603379 | Bi-directional explosive transfer apparatus and method | Flint R. George | 1997-02-18 |