Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5729193 | Method of monitoring a vehicle interior | Ullrich Grasmann, Bertram Bresser, Frank Obergriesser | 1998-03-17 |
| 5598141 | Method of monitoring a vehicle interior | Ullrich Grasmann, Bertram Bresser, Frank Obergriesser | 1997-01-28 |
| 5487448 | Device for monitoring a control unit | Karl-Otto SCHÖLLKOPF, Werner Böhm, Gerhard Kellings, Klaus Scherer | 1996-01-30 |