Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6735966 | Method for regulating an air-conditioning device having a fresh air and a circulating air supply | Andreas Lissner, Wolfgang Straub | 2004-05-18 |
| 6019288 | Heating or air conditioning unit | Klaus Arold, Dieter Heinle, Manfred Weindorf | 2000-02-01 |