Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781810 | Reduced tensioning time for electronically controlled switch contactors | Franz Ultsch, Bernhard Streich, Diethard Runggaldier, Reinhard Maier | 2004-08-24 |
| 5907270 | Current-limiting switch | David Branston, Fritz Pohl | 1999-05-25 |
| 5844493 | Electromechanical switching device and arrangement with several switching devices | Fritz Pohl | 1998-12-01 |
| 5793278 | Limiter for current limiting | Fritz Pohl | 1998-08-11 |
| 5689397 | Arrangement for disconnecting branches of a low voltage supply network under short circuit conditions | Fritz Pohl | 1997-11-18 |
| 5644283 | Variable high-current resistor, especially for use as protective element in power switching applications & circuit making use of high-current resistor | Hubert Grosse-Wilde, Jorg Kieser, Fritz Pohl, Reinhard Steger, Gert Vogel | 1997-07-01 |
| 5410442 | Electromechanical protection devcie | Fritz Pohl | 1995-04-25 |