Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655747 | Double-armature solenoid valve and operating method | David Vopel, Marco Kiene, Frank Zelano, Bjoern Bergfeld, Michael Braunheim +2 more | 2020-05-19 |
| 10563788 | Electromagnetic valve | Holger Brandenburg, Bjoern Bergfeld, Frank Zelano | 2020-02-18 |
| 9369031 | Electromagnetic actuator with enclosure sleeve surrounding armature and at least one permanent magnet | Robert Sackl | 2016-06-14 |