Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7357617 | Fan including a plurality of spaced fan bodies | Nils Haga, Thomas Haga | 2008-04-15 |
| 7066718 | Liquid ring compressor | — | 2006-06-27 |
| 5901568 | Rotating heat pump | — | 1999-05-11 |