ZWN Zahnradwerk Neuenstein GmbH

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Neuenstein, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing a friction ring having a conical or cylind...
- Patent number 4,940,847
- Issue date Jul 10, 1990
- ZWN Zahnradwerk Neuenstein GmbH
- Johann Gramberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for manufacturing frictional locking rings for stepped motor...
- Patent number 4,931,117
- Issue date Jun 5, 1990
- ZWN Zahnradwerk Neuenstein GmbH & Co.
- Erich R. Muller
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Gear-shift mechanism for motor-vehicle multi-step transmissions wit...
- Patent number 4,817,470
- Issue date Apr 4, 1989
- ZWN Zahnradwerk Neuenstein GmbH & Co.
- Erich Muller
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Splash lubrication system for motor vehicle transmissions
- Patent number 4,736,819
- Issue date Apr 12, 1988
- ZWN Zahnradwerk Neuenstein GmbH & Co.
- Erich Muller
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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