Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794993 | Arrangement for transmitting signals from a device monitoring tire pressure on the wheels of a motor vehicle to an evaluation device arranged in a motor vehicle | Ralf Kessler, Andreas Kuhnle, Roland Michal, Norbert Normann | 2004-09-21 |
| 6633229 | Method for assigning identifying elements in signals emitted by transmitters in a tire pressure indicating system to the wheels on which the transmitters are mounted | Norbert Normann, Roland Michal, Ralf Kessler, Andreas Kuhnle | 2003-10-14 |
| 6185989 | Device for dynamic measurement of the surface tension of a liquid | — | 2001-02-13 |
| 5821632 | Arrangement, in particular in vehicles, for transmitting electric signals by connecting lines | Norbert Normann, Gunter Uhl, Joachim Ney | 1998-10-13 |