Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5108582 | Cleanup of hydrocarbon-conversion system | Frank G. Padrta, Michael B. Russ | 1992-04-28 |
| 5035792 | Cleanup of hydrocarbon-conversion system | Frank G. Padrta, Michael B. Russ | 1991-07-30 |