Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4237835 | Speed-dependent ignition timing system for internal combustion engines | Friedrich Rabus, Gunter Grather | 1980-12-09 |
| 4231348 | Ignition system with ignition current and minimum spark duration controls | Werner Schiele | 1980-11-04 |
| 4217528 | Apparatus for preventing malfunction in a circuit controlling an electrical component maintaining a residual voltage after removal of energization | Hans Scheying | 1980-08-12 |