Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5570951 | Illuminating device for motor vehicles | Johannes-Gerhard Bertling, Doris Boebel | 1996-11-05 |
| 5477436 | Illuminating device for motor vehicles | Johannes-Gerhard Bertling, Doris Boebel | 1995-12-19 |
| 5323302 | Illumination device | Johannes-Gerhard Bertling, Doris Boebel | 1994-06-21 |