Robert Schaffernak

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Patents Grantslast 30 patents

Information Patent Grant
Speed differential-dependent hydraulic clutch with a control valve
- Patent number 7,077,256
- Issue date Jul 18, 2006
- Magna Steyr Powertrain AG & Co. KG
- Franz Gratzer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Adjustable viscous shear coupling for an all-wheel drive vehicle an...
- Patent number 5,323,870
- Issue date Jun 28, 1994
- Steyr-Daimler-Puch AG
- Martin Parigger
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Speed differential-dependent hydraulic clutch with a control valve
- Publication number 20040132581
- Publication date Jul 8, 2004
- Franz Gratzer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...