Inventor · disambiguated record
Walter Frei
Also filed as: FREI WALTER
5 granted patents·150 citations·filing 1992–1998
83Inventor score
Top patents by PatentIndex Score
5 records- 0179US5566586ASteering stick for switching or actuating components of a utility vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1993·Granted Oct 22, 1996·71 cites·11 claims
- 0266US6418967B1Pressure regulating valveZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1998·Granted Jul 16, 2002·35 cites·19 claims
- 0349US5688204AShifting device for a motor vehicle continuously variable transmissionZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1994·Granted Nov 18, 1997·13 cites·8 claims
- 0447US6298564B1Portable hand sawVOSER RUDY·Filed 1998·Granted Oct 9, 2001·19 cites·28 claims
- 0547US5388477AGearshift device for electrically controlled gearboxesZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1992·Granted Feb 14, 1995·12 cites·2 claims
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