Issued Patents 2003
Showing 1–3 of 3 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, Uwe Stratil +3 more | 2003-11-04 |
| 6526868 | Master cylinder for use in power trains of motor vehicles | Ludwig Winkelmann, Rainer Venz, Ulrich Helfmeier, Dieter Adler, Uwe Stratil +3 more | 2003-03-04 |
| 6502682 | Hydraulic release system | Hartmut Koschmieder, Walter Parzefall, Ludwig Winkelmann | 2003-01-07 |