Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5064976 | Contact configuration for a vacuum interrupter | Dieter Gerlach, Roman Renz | 1991-11-12 |
| 4675482 | Switch contact for a vacuum switching tube | — | 1987-06-23 |
| 4306129 | Low voltage contactor switch with three-phase contact bank | Gerhard Peche | 1981-12-15 |