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Torgau, DE
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last 30 patents
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Patent Grant
Transparent substrate provided with thin layers having reflection p...
Patent number
6,306,525
Issue date
Oct 23, 2001
Saint Gobain Vitrage
Heinz Schicht
C03 - GLASS MINERAL OR SLAG WOOL
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Patent Grant
Glass substrate provided with a thin-film stack having reflective p...
Patent number
6,159,621
Issue date
Dec 12, 2000
Saint-Gobain Vitrage
Heinz Schicht
C03 - GLASS MINERAL OR SLAG WOOL