Lothar Wondraczek

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Veneux-les-Sablons, FR

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Patents Grantslast 30 patents

Information Patent Grant
Glass-ceramic, articles and fabrication process
- Patent number 7,507,681
- Issue date Mar 24, 2009
- Eurokera
- Bruce Gardiner Aitken
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Bismuth-containing glass, glass-ceramic, articles and fabrication p...
- Publication number 20080207424
- Publication date Aug 28, 2008
- Bruce Gardiner Aitken
- C03 - GLASS MINERAL OR SLAG WOOL