Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5963413 | Spark gap | Peter Zahlmann, Georg Wittmann, Martin Stuiber, Willibald Duschek | 1999-10-05 |
| 5450274 | Spark gap arrangement | Johannes Wiesinger, Wolfgang Zischank, Peter Hasse, Walter Aumeier, Peter Zahlmann +1 more | 1995-09-12 |
| 4553189 | Surge protection device | Erich Pivit, Helmut Setzer, Peter Distelrath, Peter Hasse, Manfred Zeidler | 1985-11-12 |