Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640541 | Master cylinder for use in power trains of motor vehicles | Ludwig Winkelmann, Rainer Venz, Ulrich Helfmeier, Dieter Adler, Thomas Bertelshofer +3 more | 2003-11-04 |
| 6526868 | Master cylinder for use in power trains of motor vehicles | Ludwig Winkelmann, Rainer Venz, Ulrich Helfmeier, Dieter Adler, Thomas Bertelshofer +3 more | 2003-03-04 |