Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749657 | Filter system | Uwe Felber, Bjorn Boschert, Christoph Malig, Dieter Schottmer | 2004-06-15 |
| 6478858 | Desorbable sorption filter suitable for a motor vehicle heating or air-conditioning system | Hans-Heinrich Angermann, Roland Burk, Herbert Damsohn, Klaus Luz | 2002-11-12 |
| 5934987 | Device and method for controlling air conduction elements of a vehicle | Wilhelm Baruschke, Alexander Boehlendorf, Markus Flik, Oliver Kaefer, Hans Kampf +2 more | 1999-08-10 |