Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445286 | Method for operating a device for the monitoring and wireless signaling of a pressure change in pneumatic tires of a vehicle | Ralf Kessler, Norbert Normann, Gunter Schulze | 2002-09-03 |