Francoise Vienot

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method of improving a color filter
- Patent number 7,755,762
- Issue date Jul 13, 2010
- Essilor International (Compagnie Generale d'Optique)
- Gilles Baillet
- G01 - MEASURING TESTING
Information Patent Grant
Quantitative evaluation of a color filter
- Patent number 7,659,982
- Issue date Feb 9, 2010
- Essilor International (Compagnie Generale d'Optique)
- Gilles Baillet
- G01 - MEASURING TESTING
Information Patent Grant
Method of obtaining a range of colors
- Patent number 6,864,981
- Issue date Mar 8, 2005
- Essilor International (Compagnie Generale d'Optique)
- Françoise Vienot
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF IMPROVING A COLOR FILTER
- Publication number 20080055599
- Publication date Mar 6, 2008
- Essilor International (Compagnie General D'Optique)
- Gilles Baillet
- G01 - MEASURING TESTING
Information Patent Application
QUANTITATIVE EVALUATION OF A COLOR FILTER
- Publication number 20080046207
- Publication date Feb 21, 2008
- Essilor International (Compagnie Generale D Optique)
- Gilles Baillet
- G01 - MEASURING TESTING
Information Patent Application
Method of obtaining a range of colors
- Publication number 20030053063
- Publication date Mar 20, 2003
- Francoise Vienot
- G01 - MEASURING TESTING