Issued Patents All Time
Showing 1–2 of 2 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, Arpad Bakay | 1992-09-29 |
| 4352378 | Ribbed construction assembled from sheet metal bands for improved heat transfer | Gyorgy Bergmann, Gyorgy Palfalvi, Gabor Tomcsanyi, Gyula Kovacs, Kardy Laszlo | 1982-10-05 |