Johannes Hoof

Follow

Person

Wiehl, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Vibration damper with frequency-selective damping force
- Patent number 9,091,318
- Issue date Jul 28, 2015
- ZF Friedrichshafen AG
- Dirk Litterscheid
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Vibration Damper With Frequency-Selective Damping Force
- Publication number 20140020996
- Publication date Jan 23, 2014
- ZF Friedrichshafen AG
- Dirk LITTERSCHEID
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...