Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8526159 | Surge protector having a thermal separating device | Sascha Ludewig, Richard Daum, Georg Wittmann | 2013-09-03 |
| 7806716 | Plug-in combination of appliances for protecting against overvoltages | Peter Zahlmann, Ralph Brocke, Edmund Zäuner, Martin Strobl, Michael Waffler +5 more | 2010-10-05 |