Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835666 | Signal lamp, especially for motor vehicles | Rolf Feger, Hans-Joachim Wirth | 1989-05-30 |
| 4809143 | Vehicle light assembly including several incandescent lamps | Rolf Feger | 1989-02-28 |