Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483066 | Switchgear assemblies having switching devices | Thomas Erk, Hartmut Schöntag, Andreas Stelzer | 2002-11-19 |
| 6444938 | Switchgear with switching devices arranged in housings | Thomas Erk, Hartmut Schoentag, Andreas Stelzer | 2002-09-03 |
| 6395990 | Insulating carriers for vacuum circuit breakers | Hartmut Schoentag, Andreas Stelzer | 2002-05-28 |