Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5931017 | Arrangement for cooling supply air in an air-conditioning installation | Seppo Kalevi Kanninen, Seppo J. Leskinen | 1999-08-03 |
| 5806582 | Method and arrangement for controlling heat transfer in ventilation Apparatus or air conditioning apparatus | Esko Tapio Santavuori, Seppo J. Leskinen | 1998-09-15 |
| 5632675 | Mixing section for supply air and return air in an air-conditioning apparatus | Seppo Kalevi Kanninen, Seppo J. Leskinen | 1997-05-27 |
| 5573058 | Air-conditioning installation for room spaces | — | 1996-11-12 |