Gilles Longchampt

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Le-Plessis-Brion, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a pattern on a transparent substrate
- Patent number 6,656,665
- Issue date Dec 2, 2003
- Saint Gobain Vitrage
- Yves Demars
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing a pattern on a transparent substrate
- Patent number 6,183,939
- Issue date Feb 6, 2001
- Saint-Gobain Vitrage
- Yves Demars
- C03 - GLASS MINERAL OR SLAG WOOL