Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6061843 | Method for automatically triggering a flushing event | Hans Rump, Norbert Pieper, Jan Schwarze | 2000-05-16 |
| 5793645 | Method of operating a ventilation system especially of a motor vehicle | Hanns Rump, Norbert Pieper | 1998-08-11 |
| 5725425 | Sensor system for controlling ventilation systems in vehicles | Hanns Rump, Norbert Pieper, Olaf Kiesewetter | 1998-03-10 |