Inventor · disambiguated record
Robert Schaffernak
Also filed as: SCHAFFERNAK ROBERT
2 granted patents·34 citations·filing 1992–2002
62Inventor score
Technology areasF16D
Top patents by PatentIndex Score
2 records- 0170US5323870AAdjustable viscous shear coupling for an all-wheel drive vehicle and a process for its controlSTEYR DAIMLER PUCH AG·Filed 1992·Granted Jun 28, 1994·24 cites·27 claims
- 0265US7077256B2Speed differential-dependent hydraulic clutch with a control valveMAGNA STEYR POWERTRAIN AG & CO·Filed 2002·Granted Jul 18, 2006·10 cites·6 claims
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