Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9312056 | Coil assembly | Ralf Hoffmann, Thomas Kuehne | 2016-04-12 |
| 9275815 | Relay having two switches that can be actuated in opposite directions | Ralf Hoffmann, Jens Heinrich, Christian Mueller, Thomas Kuehne | 2016-03-01 |
| 7180398 | Coil former for an electromechanical actuator | Ralf Hoffmann, Thomas Haehnel, Joerg Schultheiss | 2007-02-20 |
| 7053738 | Relay and process for producing a relay | Ralf Hoffmann, Thomas Haehnel, Ralf Gollee, Joerg Schultheiss | 2006-05-30 |