Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4392470 | Temperature responsive open/closed loop switching for lambda control | Dieter Gunther, Richard Bertsch, Herbert Arnold, Hans Schnurle, Michael Horbelt | 1983-07-12 |
SB
Siegfried Bottcher
Overall (All Time): #4,054,237 of 4,157,543Top 100%
1
Patents All Time