Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828905 | System for monitoring and for signaling by radio the pressure in pneumatic tires on motor vehicles | Norbert Normann, Andreas Kuhnle, Ralf Kessler | 2004-12-07 |
| 6801872 | Method for determining the speed of a wheel on a motor vehicle | Norbert Normann | 2004-10-05 |