Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4228779 | Process and a circuit arrangement for the control of the primary current in coil ignition systems of motor vehicles | — | 1980-10-21 |
KW
Klaus Wetzel
Overall (All Time): #4,122,050 of 4,157,543Top 100%
1
Patents All Time