Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5268004 | Process to produce water repellent fabrics | — | 1993-12-07 |
| 5164253 | Water repellent fabrics | — | 1992-11-17 |
| 5103909 | Profile control in enhanced oil recovery | Lee N. Morgenthaler, William H. Korcz, James R. Erickson | 1992-04-14 |