Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4749830 | Contact pieces for vacuum switchgear, and method for the manufacture thereof | Horst Kippenberg, Reiner Muller, Hannelore Schnodt, Irmo Paulus | 1988-06-07 |
| 4321439 | Electrical contact construction for air-blast circuit breakers | Heiner Marin | 1982-03-23 |