Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9016358 | System for heating and cooling ambient air in a room of a building | Klaus Fieback, Lutz Kutzker, Harald Kuhlei, Antonius Hubertus Henricus Schmitz | 2015-04-28 |
| 7934543 | Method for heating and cooling a room and a building with a plurality of rooms | Klaus Fieback, Lutz Kutzker, Harald Kuhlei, Antonius Hubertus Henricus Schmitz | 2011-05-03 |