Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5150749 | Heat exchanger apparatus, particularly for hybrid heat pumps operated with non-azeotropic work fluids | Gyorgy Bergmann, Geza Hivessy, Tamas Homola, Mihaly Horvath | 1992-09-29 |
| 4830102 | Turbulent heat exchanger | Janos Boda, Laszlo Forgo, Istvan Papp, Gyula Kovacs, Karoly Laszlo | 1989-05-16 |
| 4747980 | Cooling apparatus | Gyorgy Bergmann, Janos Bodas, Istvan Papp, Zoltan Szabo | 1988-05-31 |
| 4688397 | Multi-stage heat pump of the compressor-type operating with a solution | Gyorgy Bergmann, Geza Hivessy, Istvan Szentgyorgyi | 1987-08-25 |
| 4538677 | Helicoidally finned tubes | Janos Bodas, Istvan Papp, Gyorgy Palfalvi, Gyula Kovacs | 1985-09-03 |