Elisabeth W. J. Römer

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LD Uden, NL

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Patents Grantslast 30 patents

Information Patent Grant
COG dieletric composition for use with nickel electrodes
- Patent number 8,114,801
- Issue date Feb 14, 2012
- Ferro Corporation
- Walter J. Symes, Jr.
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
COG dielectric composition for use with nickel electrodes
- Patent number 7,858,548
- Issue date Dec 28, 2010
- Ferro Corporation
- Walter J. Symes, Jr.
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
COG Dieletric Composition For Use With Nickel Electrodes
- Publication number 20110090619
- Publication date Apr 21, 2011
- Ferro Corporation
- Walter J. Symes, JR.
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Cog Dielectric Composition For Use With Nickel Electrodes
- Publication number 20080063881
- Publication date Mar 13, 2008
- Walter J. Symes
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Y5V dielectric composition
- Publication number 20060232910
- Publication date Oct 19, 2006
- Ferro Corporation
- Mohammed H. Megherhi
- H01 - BASIC ELECTRIC ELEMENTS