Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4920242 | Electric high-voltage circuit breaker | Helmut Beier, Klaus Schuler | 1990-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4920242 | Electric high-voltage circuit breaker | Helmut Beier, Klaus Schuler | 1990-04-24 |