Alfred Hans

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Roetgen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Transparent substrate provided with a stack of layers reflecting th...
- Patent number 6,503,636
- Issue date Jan 7, 2003
- Saint Gobain Vitrage
- Pascal Le Masson
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Heated and reflecting automobile glazing
- Patent number 5,075,535
- Issue date Dec 24, 1991
- Saint-Gobain Vitrage International
- Alfred Hans
- C03 - GLASS MINERAL OR SLAG WOOL