Eduard A. Stefanescu

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Butte, MT, US

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Patents Grantslast 30 patents

Information Patent Grant
Clay-based concrete sealer
- Patent number 8,980,377
- Issue date Mar 17, 2015
- Eduard A. Stefanescu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
POLYESTER POWDER COATINGS
- Publication number 20140072802
- Publication date Mar 13, 2014
- Eduard A. Stefanescu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...