Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4653179 | Method of manufacturing an electrical push-button switch | Wolf Neumann-Henneberg, Kuno Futterknecht, Emil Haag, Bernd Schutzbach | 1987-03-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4653179 | Method of manufacturing an electrical push-button switch | Wolf Neumann-Henneberg, Kuno Futterknecht, Emil Haag, Bernd Schutzbach | 1987-03-31 |