Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7686717 | Hydraulic tensioner | Arbogast Grunau, Eduard Kratz, Christian Schäfer, Harald Schäfer, Dietmar Jäger +1 more | 2010-03-30 |
| 7631624 | Traction mechanism drive | Rainer Pflug, Tino Haensel, Peter Kelm, Rainer Baumueller, Martin Assel | 2009-12-15 |
| 6857977 | Tensioner for a traction drive | Alfred Strasser, Thomas Ebner, Andreas Lang | 2005-02-22 |
| 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 |
| 6619248 | Device for altering the control timing of gas exchange valves of an internal combustion engine, especially an apparatus for hydraulic rotational angle adjustment of a camshaft relative to a crankshaft | Gerd Wiessner, Jurgen Schwab, Thomas Kleiber | 2003-09-16 |
| 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 |
| 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 |