Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5162703 | Flashing light warning apparatus | Siegfried Schmees, Wolfgang Grimm, Heiko Janssen | 1992-11-10 |
| 5136481 | Motor vehicle lamp | Werner Dietzsch, Peter Metzger, Horst-Peter Meyer | 1992-08-04 |