Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4653179 | Method of manufacturing an electrical push-button switch | Wolf Neumann-Henneberg, Gerhard Stengel, Emil Haag, Bernd Schutzbach | 1987-03-31 |
| 4220835 | Electrical switch construction | Werner Storz, Siegfried Wolpert | 1980-09-02 |