Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650224 | Authorization verification system for vehicles | Karl-Ernst Weiss, Stephan Schmitz | 2003-11-18 |
| 6611193 | Vehicle security device | Karl-Ernst Weiss, Clemens Schroff, Bernd Diebold, Bernd Weyerstall, Thomas Riehemann +1 more | 2003-08-26 |