Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11731600 | ABS pressure control valve assembly | Friedbert Roether, Kai Werner, Gerhard Wieder, René Jonkmann, Alexander Krumrey | 2023-08-22 |
| 9133956 | Electromagnetic valve device with an armature guiding tube which is supported at the head side and relieved of loading on the floor side | Friedbert Roether | 2015-09-15 |