Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844155 | Process for increasing the yield of oil reservoirs | Istvan Koncz, Gyorgy Tiszai, Tibor Paal, Antal Szittar | 1989-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844155 | Process for increasing the yield of oil reservoirs | Istvan Koncz, Gyorgy Tiszai, Tibor Paal, Antal Szittar | 1989-07-04 |