Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4623134 | Hydraulic accumulator for providing pressurized fluid | Edelwald Lutz, Horst Plettner | 1986-11-18 |
| 4511775 | Circuit breaker | Horst Plettner, Walter Viering, Volker Rees | 1985-04-16 |
| 4458120 | High-voltage circuit breaker | Horst Plettner | 1984-07-03 |
| 4438308 | Puffer piston circuit breaker | Volker Rees | 1984-03-20 |
| 4197438 | Electric switch | Werner Konig | 1980-04-08 |