Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7337838 | Plant for tempering of a building | — | 2008-03-04 |
| 5896746 | Engine assembly comprising an internal combustion engine and a steam engine | — | 1999-04-27 |
| 5875635 | Arrangement of a steam engine power plant | — | 1999-03-02 |
| 5867989 | Steam buffer for a steam engine power plant | — | 1999-02-09 |
| 4735257 | Arrangement in internal panels for eliminating cold radiating surfaces on walls, ceilings and floors | — | 1988-04-05 |
| 4445499 | Ground-storage of heat such as solar heat | — | 1984-05-01 |
| 4186795 | Heat-exchanger | — | 1980-02-05 |