Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9871368 | Encapsulated surge protection device capable of carrying lightning currents and limiting follow currents and comprising at least one spark gap | Klaus Bühler, Stefanie Schreiter, Jens Ehrler | 2018-01-16 |
| 7271992 | Compact arrangement for multipole, surge-proof surge arresters and encapsulated surge arrester for the same | Georg Wittmann, Edmund Zaeuner, Peter Zahlmann, Bernhard Krauss, Michael Waffler +1 more | 2007-09-18 |