Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7429710 | Three-position ground switch | Vladimir Gutalj, Hugo Hiltbrunner | 2008-09-30 |
| 7357656 | Electrical energy disconnection device | Ernst Andermatt, Karsten Pohlink | 2008-04-15 |
| 6014072 | Current transformer for gas-insulated switchgear | Carmelo Gimeno, Christian Tschannen | 2000-01-11 |