Hubert Friedrich

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Friedrichshafen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Securing element for screw connections and its use
- Patent number 8,425,169
- Issue date Apr 23, 2013
- ESK Ceramics GmbH & Co. KG
- Daniel Burtsche
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Seal for intermediate sheet steel of a valve housing for an automat...
- Patent number 6,705,594
- Issue date Mar 16, 2004
- ZF Friedrichshafen AG
- Georg Gierer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Securing element for screw connections and its use
- Publication number 20100119326
- Publication date May 13, 2010
- ESK CERAMICS GMBH & CO. KG
- Daniel Burtsche
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...