Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11303272 | Switching apparatus and method for operating a switching apparatus | Marcus Dellit, Christoph Kirsch, Bernhard Schraud | 2022-04-12 |
| 7465376 | Method and device for treating liquids | Karl-Ferdinand Staab | 2008-12-16 |
| 6913153 | Composite membrane | Karl-Ferdinand Staab | 2005-07-05 |
| 6912110 | Cable network and method for protecting the cable network against a serial arc | Bernd Schneider | 2005-06-28 |