Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5185546 | Electromagnetic rotation control device | Erhard Renninger | 1993-02-09 |
| 4328439 | Inductive signal source for internal combustion engine ignition system | Karl-Heinz Adler, Adolf Fritz, Gunter Brand | 1982-05-04 |