Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8344554 | Switching spark gap | Martin Hinow, Thomas Steiner | 2013-01-01 |
| 6654220 | Method for protection of an electrical power line | Michael Stanimirov, Bernhard Deck, Walter Rueegg, Klaus-Dieter Weltmann, Lutz Niemeyer | 2003-11-25 |
| 5558915 | High-voltage installation | Ingo Herbst | 1996-09-24 |