Patrick Gayout

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Gagny, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for measuring the optical quality of a glass product
- Patent number 5,694,479
- Issue date Dec 2, 1997
- Saint-Gobain Vitrage
- Paul-Henri Guering
- G01 - MEASURING TESTING
Information Patent Grant
Process and device for measuring optical quality of the surface of...
- Patent number 5,602,648
- Issue date Feb 11, 1997
- Saint-Gobain Vitrage
- Paul H. Guering
- G01 - MEASURING TESTING
Information Patent Grant
Process and device for measuring the optical quality of a glazing
- Patent number 5,146,282
- Issue date Sep 8, 1992
- Saint-Gobain Vitrage International
- Paul Guering
- G01 - MEASURING TESTING