Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6525478 | Device for checking the evaluation circuit for automatic switching operations of illumination device in vehicles | Norbert Hog, Bruno Hodapp, Rainer Pientka, Hans Meier, Henry Blitzke +1 more | 2003-02-25 |