Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9458023 | Use of aqueous alkali aluminosilicate for profile modification, water control and stabilization | Michael McDonald, Neil T. Miller | 2016-10-04 |
| 4957566 | Acid cleaning of drums with interior linings | Ronald J. Evans | 1990-09-18 |