Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6700221 | Electronic unit and method for detecting a polarity inversion of the onboard power supply voltage in motor vehicles | Armin Wagner, Christoph Luthe, Hans-Ulrich Stahl | 2004-03-02 |
| 4293434 | Liquid crystal compounds | Hans-Joachim Deutscher, Herrmann Schubert, Dietrich Demus, Horst Kresse | 1981-10-06 |