Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840475 | External mirror for vehicles | Siegfried Herzog, Dieter Eckert | 1989-06-20 |
| 4511214 | Fairing which folds flat independantly of its mirror | Wilhelm Klein, Jorg-Uwe Koske, Siegfried Herzog, Hans-Peter Jordan, Wilhelm Bauer +1 more | 1985-04-16 |
| 4502759 | Adjustable servo-controlled outside rear view mirror | Siegfried Herzog, Hans-Peter Jordan, Henryk N/o/ lscher, Wilhelm Bauer, Christian Grabner +3 more | 1985-03-05 |
| 4277099 | Motor vehicle with at least one door | Wilhelm Klein, Dieter Eckert | 1981-07-07 |