Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827373 | High-voltage compressed-gas circuit breaker | Dieter Noack | 1989-05-02 |
| 4823232 | High-voltage compressed-gas circuit breaker | Dieter Noack | 1989-04-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827373 | High-voltage compressed-gas circuit breaker | Dieter Noack | 1989-05-02 |
| 4823232 | High-voltage compressed-gas circuit breaker | Dieter Noack | 1989-04-18 |