Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8385037 | Protective switching device for monitoring the electrical current flow to an electrical user and method for monitoring the electrical current flow to an electrical user by way of a protective switching device | Reinhard Schmid | 2013-02-26 |
| 7667354 | Sensor unit with safety system | Christian Hammer, Werner Olbrich | 2010-02-23 |