Michael Doppernas

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Trunstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Vibration damper with amplitude-selective damping force
- Patent number 7,726,451
- Issue date Jun 1, 2010
- ZF Friedrichshafen AG
- Thomas Hammer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Vibration damper with amplitude-selective damping force
- Patent number 7,523,818
- Issue date Apr 28, 2009
- ZF Friedrichshafen AG
- Thomas Hammer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Vibration damper with amplitude selective damping force
- Publication number 20090127041
- Publication date May 21, 2009
- ZF Friedrichshafen AG
- Manfred Denner
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Vibration damper with amplitude-selective damping force
- Publication number 20070080034
- Publication date Apr 12, 2007
- ZF Friedrichshafen AG
- Thomas Hammer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Vibration damper with amplitude-selective damping force
- Publication number 20060118372
- Publication date Jun 8, 2006
- ZF Friedrichshafen AG
- Thomas Hammer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...