Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4675483 | Contact arrangement for vacuum switches | Bernt Paul | 1987-06-23 |
| 4424427 | Vacuum switch | Lothar Schmidt | 1984-01-03 |
| 4334133 | Contact arrangement for vacuum switches | Gerhard Peche, Heinrich Schindler, Jurgen-Dietrich Welly | 1982-06-08 |