Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7521018 | Device and method for detecting harmful gases using a carbon dioxide sensor | Markus Niemann | 2009-04-21 |
| 7207180 | Air conditioner, in particular for use in motor vehicles, and a method for its operation | Michael Arndt, Gerd Lorenz | 2007-04-24 |