Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6405799 | Process for in SITU upgrading of heavy hydrocarbon | Tito Vasquez, Gerson Siachoque, Ignacio Layrisse | 2002-06-18 |
| 5891829 | Process for the downhole upgrading of extra heavy crude oil | Tito Vasquez, Cesar Ovalles | 1999-04-06 |