Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8821019 | Seal for a hydrostatic linear guide | Wolfgang Bauer, Thomas Gietl | 2014-09-02 |
| 8628249 | Angular contact ball bearing | Ludwig Winkelmann, Dieter Jauernig | 2014-01-14 |
| 8337084 | Gasket for a hydrostatic linear guide | Wolfgang Bauer, Thomas Gietl | 2012-12-25 |
| 7891878 | Joint bearing | Olaf Wilhelm, Thomas Fickert | 2011-02-22 |
| 7775721 | Sealed roller bearing | Thomas Gietl, Andreas Bohr, Georg Goppelt | 2010-08-17 |
| 7258490 | Gasket unit for a bearing bushing | Dieter Jauernig, Thomas Fickert, Siegfried Gotz | 2007-08-21 |
| 7066471 | Lip-type shaft seal | Elmar Mause, Wolfram Kruhoffer, Thomas Traudt, Horst G. Krischer | 2006-06-27 |
| 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 |
| 6446436 | Master cylinder for use in power trains of motor vehicles | Ludwig Winkelmann, Rainer Venz, Ulrich Helfmeier, Dieter Adler, Uwe Stratil +3 more | 2002-09-10 |
| 6273231 | Fluid operated clutch disengaging apparatus | Hartmut Koschmieder, Walter Parzefall, Ludwig Winkelmann | 2001-08-14 |
| 6076645 | Ring piston seal for a hydraulically controlled disconnect system | Ludwig Winkelmann | 2000-06-20 |
| 6035990 | Seal for a ring piston of a hydraulic clutch disconnecting device | — | 2000-03-14 |