Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690409 | Headlight for vehicles | — | 1997-11-25 |
| 5672001 | Vehicle headlamp | Johannes-Gerhard Bertling, Karl-Otto Dobler, Rainer Neumann, Henning Hogrefe, Heike Eichler +1 more | 1997-09-30 |