Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613557 | Apparatus and method for sealing perforated well casing | Robert A. Benham, Jerry Brock, John A. Emerson, Keith R. Ferguson, Donald F. Scheve +3 more | 1997-03-25 |
| 5607015 | Method and apparatus for installing acoustic sensors in a wellbore | Frank E. Bergren, Robert J. Withers, Andrew Bond | 1997-03-04 |