Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6551815 | In situ denitrification | Yongming Lu | 2003-04-22 |
| 4495057 | Combination thermal and solvent extraction oil recovery process and apparatus | Bahram Amirijafari | 1985-01-22 |