Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801638 | Device and method for recognizing traffic signs | Reinhard Janssen, Berthold Ulmer | 2004-10-05 |
| 6690829 | Classification system with reject class | Ulrich Kressel, Christian Wohler | 2004-02-10 |