Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7383766 | Coal dewatering system and method | Danh Quan Huynh | 2008-06-10 |
| 6148599 | Process and apparatus for gasifying solid carbonaceous material having a high moisture content | Sankar BHATTACHARYA | 2000-11-21 |