Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4642987 | Process and equipment for the utilization of geothermic energy | Lajos SZÉKELY, Sandor Bodas | 1987-02-17 |
| 4430512 | Process and equipment for the utilization of thermal energy of waste having been subjected to oil contamination | Gyorgy Vajdovich | 1984-02-07 |