EA

Ewald Ast

ZA Zf Friedrichshafen Ag: 1 patents #1,366 of 2,695Top 55%
Overall (All Time): #3,451,647 of 4,157,543Top 85%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6907973 Method and device for coolant oil feeding to a multiple-disc shifting element of an automatic transmission Peter Schiele, Gert Bauknecht, Peter Ziemer, Ulrich Dorr 2005-06-21