PF

Peter Frey

ZA Zf Friedrichshafen Ag: 3 patents #18 of 216Top 9%
Overall (2011): #38,803 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8042666 Hydrodynamic clutch device Roland Baumann, Michael Greulich, Georg Mencher, Bernd Reinhardt, Peter E. Hammer +1 more 2011-10-25
7984800 Hydrodynamic clutch device Roland Baumann, Michael Greulich, Georg Mencher, Bernd Reinhardt, Peter E. Hammer +1 more 2011-07-26
7905787 Drive system for a motor vehicle Michael Kühner, Alexander Markow, Michael Heuler, Martin Grumbach, Bernhard Sich +2 more 2011-03-15