Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799551 | Enhanced oil recovery | Zoltan Biro, Sandor Doleschall, Eva Farkas, Gyula Milley, Tibor Paal +4 more | 1989-01-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799551 | Enhanced oil recovery | Zoltan Biro, Sandor Doleschall, Eva Farkas, Gyula Milley, Tibor Paal +4 more | 1989-01-24 |