Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6849971 | Drive devices for interrupter units in power supply and distribution switchgear | Nils Anger, Andreas Stelzer | 2005-02-01 |
| 6444938 | Switchgear with switching devices arranged in housings | Thomas Erk, Andreas Stelzer, Reinhard Zeuke | 2002-09-03 |
| 6395990 | Insulating carriers for vacuum circuit breakers | Andreas Stelzer, Reinhard Zeuke | 2002-05-28 |