Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6470791 | Master cylinder | Roland Welter, Peter Giese, Ludwig Winkelmann, Gerhard Meyer | 2002-10-29 |
| 6345710 | Clutch engaging and disengaging apparatus | Roland Welter, Gerhard Prosch, Berthold Schneider | 2002-02-12 |