Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4517630 | Motor vehicle headlight with condensing lens and diaphragm | Werner Grunwald, Peter Perthus, Friedrich Prinzhausen | 1985-05-14 |
RD
Rudiger Dieffenbach
Overall (All Time): #4,015,121 of 4,157,543Top 100%
1
Patents All Time