Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5166109 | Utilization of slag from coal gasification systems | Donald Meisel, Vas Choudhry | 1992-11-24 |
| 5091349 | Utilization of slag from coil gasification systems | Donald Meisel, Vas Choudhry | 1992-02-25 |
| 4191700 | Synthetic liquid fuels | Howard E. Lebowitz, Ronald H. Wolk, Norman C. Stewart, William C. Rovesti | 1980-03-04 |