Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685374 | Well completions in weakly consolidated formations | Joseph H. Schmidt, Frank E. Bergren, Michael L. Bill | 1997-11-11 |
| 5613557 | Apparatus and method for sealing perforated well casing | Curtis G. Blount, Robert A. Benham, Jerry Brock, John A. Emerson, Keith R. Ferguson +3 more | 1997-03-25 |