Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5931017 | Arrangement for cooling supply air in an air-conditioning installation | Ingmar Erik Rolin, Seppo J. Leskinen | 1999-08-03 |
| 5632675 | Mixing section for supply air and return air in an air-conditioning apparatus | Seppo J. Leskinen, Ingmar Erik Rolin | 1997-05-27 |