Paul-Henri Guering

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Array of light-diffusing sub-grating
- Patent number 8,111,461
- Issue date Feb 7, 2012
- Saint-Gobain Glass France
- Paul-Henri Guering
- G02 - OPTICS
Information Patent Grant
Method and device for analyzing the surface of a substrate
- Patent number 7,430,049
- Issue date Sep 30, 2008
- Saint-Gobain Glass France
- Thomas Bertin-Mourot
- G01 - MEASURING TESTING
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

Patents Applicationslast 30 patents

Information Patent Application
ARRAY OF LIGHT-DIFFUSING SUB-GRATING
- Publication number 20100177394
- Publication date Jul 15, 2010
- SAINT-GOBAIN GLASS FRANCE
- Paul-Henri Guering
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Mewthod and device for analysing the surface of a substrate
- Publication number 20060050284
- Publication date Mar 9, 2006
- Thomas Bertin-Mourot
- G01 - MEASURING TESTING