Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4393282 | Electrode for ignition systems | Werner Grunwald, Karl-Hermann Friese, Jurgen Schmatz, Hans Neu, Kuno Kirner +1 more | 1983-07-12 |
| 4219867 | Vehicle headlight with polarized and non-polarized light emission | — | 1980-08-26 |