Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731191 | DC electromagnet | Volker Lang | 2004-05-04 |
| 6592097 | Device for securing the position of the actuator rod with motor having safety actuation | — | 2003-07-15 |
| 6297718 | Electromagnetic switching device with a multipart housing | Volker Lang, Stefan Joergens, Ralf Thar | 2001-10-02 |
| 5934644 | Setting device for a ventilation flap | Pierre Boillat, Ralf Martin, Urs Portmann, Christian Richter, Leopold Seczer | 1999-08-10 |