Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341075 | Method and a device for energy conversion | — | 1982-07-27 |
| 4315496 | Apparatus for storage and recovery of low temperature thermal energy | — | 1982-02-16 |
| 4314603 | System for drying humid air | — | 1982-02-09 |
| 4305260 | Compact heat pump device | — | 1981-12-15 |
| 4232821 | Heating and ventilation system | — | 1980-11-11 |