Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8198562 | Vacuum circuit breaker | Detlef Lange | 2012-06-12 |
| 8110769 | Vacuum circuit breaker | Detlef Lange | 2012-02-07 |
| 7679019 | Electrical switching system | Detlef Lange | 2010-03-16 |