Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4393282 | Electrode for ignition systems | Ernst Zehender, Karl-Hermann Friese, Jurgen Schmatz, Hans Neu, Kuno Kirner +1 more | 1983-07-12 |
WG
Werner Grunwald
Overall (All Time): #156,705 of 4,157,543Top 4%
26
Patents All Time