Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6706199 | Method for withdrawing and dewatering slag from a gasification system | John Duckett Winter, Rajasekar Kamarthi, Katherine Lee, Chih-Hao M. Tsang, Pravit Vassantachart | 2004-03-16 |