Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5100629 | Ebullated bed grid plate and skirt to prevent flow maldistribution and catalyst attrition | — | 1992-03-31 |
| 5091076 | Acid treatment of kerogen-agglomerated oil shale | Bernard Y. C. So, Terry L. Marker | 1992-02-25 |