Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5090478 | Method for reducing water production from a gravel packed well | — | 1992-02-25 |
| 4921047 | Composition and method for sealing permeable subterranean formations | Jeff J. Jurinak | 1990-05-01 |
| 4901797 | Method for plugging subterranean formations with siliceous gels | Joe D. Allison | 1990-02-20 |