Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6216839 | Friction clutch with nickel-chromium alloy spring elements | Thomas Rudolf, Klaus Betten, Horst Friedrich | 2001-04-17 |
| 6035986 | Plate clutch | Klaus Hofmann, Thomas Rudolf, Horst Friedrich, Claus Orth, Werner Selzam | 2000-03-14 |
| 5996757 | Plate clutch for a motor vehicle | Klaus Hofmann, Thomas Rudolf, Horst Friedrich, Claus Orth, Werner Selzam | 1999-12-07 |
| 5743367 | Multiple plate friction clutch with axial stop | Klaus Hofmann, Klaus Betten, Thomas Schubert, Peter Wiggen | 1998-04-28 |