Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5796107 | Infrared modulator | Werner Scherber, Hartmut Downar | 1998-08-18 |
| 5118180 | Method and apparatus for determining the range of vision of a motor vehicle driver upon encountering fog or other obstacle | Gunter Wichmann | 1992-06-02 |