Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462296 | Circuit breaker arrangement, in particular air-insulated circuit breaker drawer arrangement in medium-voltage technology | Martin Boettcher, Walter Spies, Herbert Sons | 2002-10-08 |
| 6442452 | Control apparatus for carrying out switching operations in a switchgear assembly | — | 2002-08-27 |