Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7948391 | Signaling device for a safety circuit | Jürgen Pullmann, Christoph Zinser, Günter Hornung | 2011-05-24 |
| 7746233 | Safety switch for monitoring a closed position of two parts moveable relative to one another | Steffen Barth, Dietrich Blaschke | 2010-06-29 |
| 7187091 | Safety switching module and method for testing the switching-off ability of a switching element in a safety switching module | Richard Veil | 2007-03-06 |