Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6857978 | Tensioning device for a belt-driven starter-generator | Rudolf Berger, Michael Bogner | 2005-02-22 |
| 6511393 | Clamping device for a traction means | Arno Bogl | 2003-01-28 |
| 5746673 | Fastening eye for a tensioner | Werner Schmidt | 1998-05-05 |
| 5517957 | Device for damping torsional vibrations in a drive train | Jorg Wagner, Norbert Bethke, Ernst Neuwirth, Henrik Brehler, Sigurd Wilhelm | 1996-05-21 |
| 5458541 | Friction-damper tensioning system for belt or chain drives | Hellmut Adler, Michael Schmid | 1995-10-17 |
| 5449328 | Tensioning device for belt or chain drives | Werner Schmidt, Ingo Sebastian, Hanns Seegers, Michael Schmid | 1995-09-12 |
| 5175282 | Preparation of copper phthalocyanine pigments of the beta-modification | Karl Roth | 1992-12-29 |
| 5006173 | Transforming crude copper phthalocyanines into a pigmentary state | Wolfgang Fath, Rainer Nachtrab | 1991-04-09 |
| 4997410 | Hydraulic tightening apparatus | Werner Schmidt | 1991-03-05 |
| 4523958 | Pigment formulations and their use of pigmenting gravure printing inks and finishes | Wolf D. Fechner, Joachim Kranz, Eduard Hartmann | 1985-06-18 |
| 4497120 | Procedure and apparatus for charging and emptying the drying trays in a drying box | Fritz Laemmermann, Werner Rindfleisch, Wolfgang Fabian | 1985-02-05 |
| 4490176 | Fluid, stable formulations | Wolf D. Fechner, Joachim Kranz | 1984-12-25 |
| 4459233 | Purification of crude organic pigments | Wolfgang Fabian | 1984-07-10 |
| 4350534 | Fluid, stable formulations of copper phthalocyanine or indanthrone | Wolf D. Fechner, Joachim Kranz | 1982-09-21 |
| 4256507 | Pigment formulations | Joachim Kranz, Reinhard Sappok, Alois Wiesenberger | 1981-03-17 |