Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6470791 | Master cylinder | Roland Welter, Peter Schaaf, Peter Giese, Ludwig Winkelmann | 2002-10-29 |
| 6394253 | Clutch actuating apparatus | Ludwig Winkelmann, Dieter Adler | 2002-05-28 |