Michel Coquillon

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Chauconin/Neufmontiers, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing glass sheets using flotation
- Patent number 6,089,043
- Issue date Jul 18, 2000
- Saint-Gobain Vitrage
- Gilles Courtemanche
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for producing glass microspheres
- Patent number 4,661,137
- Issue date Apr 28, 1987
- Saint-Gobain Vitrage
- Patrick Garnier
- C03 - GLASS MINERAL OR SLAG WOOL