WF

Walter Frei

ZA Zf Friedrichshafen Ag: 4 patents #496 of 2,695Top 20%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,044,625 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6418967 Pressure regulating valve Georg Gierer, Wolfgang Runge, Hubert Remmlinger, Karlheinz Mayr, Wolfgang Schmid +1 more 2002-07-16
6298564 Portable hand saw Rudy Voser 2001-10-09
5688204 Shifting device for a motor vehicle continuously variable transmission Wolfgang Runge, Anton Welte 1997-11-18
5566586 Steering stick for switching or actuating components of a utility vehicle Armin Lauer, Alfred Schobinger 1996-10-22
5388477 Gearshift device for electrically controlled gearboxes Wilhelm Hardtle, Gunter Schwarz 1995-02-14