Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7820933 | Puffer circuit breaker with an overpressure valve | Helmut Heiermeier, Timo Kehr, Stephan Grob | 2010-10-26 |
| 6241331 | Sheet-metal casing with seal | Gustav Kolbl, Enrique Munoz, Markus Vestner | 2001-06-05 |
| 5981894 | Metal-enclosed, gas-insulated switchgear assembly | Markus Vestner, Martin Zurcher | 1999-11-09 |