Friedrich KARAU

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WETZLAR, DE

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Patents Grantslast 30 patents

Information Patent Grant
Corrosion protection for cast iron pipes and method for producing same
- Patent number 10,161,544
- Issue date Dec 25, 2018
- DUKTUS ROHRSYSTEME WETZLAR GMBH
- Friedrich Karau
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
CORROSION PROTECTION FOR CAST IRON PIPES AND METHOD FOR PRODUCING SAME
- Publication number 20160009597
- Publication date Jan 14, 2016
- DUKTUS ROHRSYSTEME WETZLAR GMBH
- Friedrich KARAU
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...