Johannes Liebermann

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Lichtenfels-Schoensreuth, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing porcelain, porcelain and ceramic isolator form...
- Patent number 6,475,941
- Issue date Nov 5, 2002
- Siemens Aktiengesellschaft
- Johannes Liebermann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-modified insulator and method of modifying the surface of a...
- Patent number 6,426,150
- Issue date Jul 30, 2002
- Degussa AG
- Peter Jenkner
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING PORCELAIN, PORCELAIN AND CERAMIC ISOLATOR FORM...
- Publication number 20020155943
- Publication date Oct 24, 2002
- Johannes Liebermann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES