Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8512113 | Air conditioning device | Markus Castrén | 2013-08-20 |
| 8132326 | Method and apparatus for forming a finned heat exchanger tube that includes an internal fin structure that is a spring formed from a spiral wire wound around a mandrel | — | 2012-03-13 |
| 8096144 | Supply air terminal unit | Markus Castrén | 2012-01-17 |
| 5781987 | Apparatus for manufacturing a needle-rib heat-exchanger construction | — | 1998-07-21 |
| 5669261 | Apparatus for bending a heat-exchanger tube | — | 1997-09-23 |