PF

Peter Frey

ZA Zf Sachs Ag: 3 patents #13 of 78Top 20%
MA Mannesmann Sachs Ag: 2 patents #7 of 62Top 15%
Overall (2004): #7,777 of 270,089Top 3%
5
Patents 2004

Issued Patents 2004

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6832672 Hydraulic clutch with a turbine torsional vibration damper Thomas Bauer, Ralf Ronnebeck 2004-12-21
6796411 Hydrodynamic clutch device Thomas Bauer, Christoph Sasse 2004-09-28
6758315 Hydraulic clutch with a turbine torsional vibration damper Thomas Bauer, Ralf Ronnebeck 2004-07-06
6725988 Hydrodynamic clutch device Thomas Bauer, Rudiger Hinkel, Sven Koepke, Ralf Ronnebeck 2004-04-27
6702079 Hydrodynamic clutch arrangement Thomas Bauer, Ruthard Knoblach, Christoph Sasse 2004-03-09