Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8577506 | Method for conditioning a control valve | Andreas Neu, Ralph Gronau, Holger Kollmann, Peter Leska, Jörg Berntheusel +4 more | 2013-11-05 |
| 7620485 | Method for regulating driving stability | Ralph Gronau, Torsten Herrmann | 2009-11-17 |