Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834179 | Method for operating an access control system, in particular for a motor vehicle, and access control system | — | 2004-12-21 |
| 6701230 | Method and system for monitoring the wheels of a vehicle | Martin Fischer | 2004-03-02 |
| 6681164 | System and method for monitoring the wheels of a motor vehicle | Martin Fischer | 2004-01-20 |