Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7311770 | Granulated hydrophobic additive for gypsum compositions | James Windridge, Frederic Gubbels, Derek Butler | 2007-12-25 |
| 6925959 | Indicating instrument | — | 2005-08-09 |
| 6622836 | Release system for a clutch assembly | Thomas Otto, Herbert Voit, Frank Hirschmann | 2003-09-23 |
| 6588558 | Release system for a clutch assembly | Thomas Otto, Herbert Voit | 2003-07-08 |
| 6540057 | Actuation device for a friction clutch | Andreas Konrad, Thomas Otto, Herbert Voit, Barbara Ester | 2003-04-01 |
| 6382127 | Display device | — | 2002-05-07 |
| 6116399 | Friction clutch for a motor vehicle and an operation device for the operation, especially pneumatic operation, of a friction clutch | Hans-Jurgen Drexl, Wolfgang Grosspietsch, Herbert Voit, Joachim Lindner, Thomas Otto +1 more | 2000-09-12 |
| 5779019 | Hydraulically operated clutch assembly for a motor vehicle having a cylinder with a plug-in connection | Wolfgang Grosspietsch, Herbert Voit | 1998-07-14 |
| 5307915 | Fluid-actuable releaser for a friction clutch | Wolfgang Grosspietsch, Herbert Voit, Gottfried Mader, Karl Muller | 1994-05-03 |