Jean-Louis Sirjean

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Charenton le Pont, FR

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Patents Grantslast 30 patents

Information Patent Grant
Optical article coated with a sub-layer and with a heat-resistant,...
- Patent number 9,625,620
- Issue date Apr 18, 2017
- Essilor International (Compagnie Generale d'Optique)
- Olivier Beinat
- G02 - OPTICS
Information Patent Grant
Protective enclosure for an ion gun, device for depositing material...
- Patent number 9,099,278
- Issue date Aug 4, 2015
- Essilor International (Compagnie Generale d'Optique)
- Dominique Conte
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical article coated with an antireflection or reflective coating...
- Patent number 8,591,026
- Issue date Nov 26, 2013
- Essilor International (Compagnie Generale d'Optique)
- Dominique Conte
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical Article Coated with a Sub-Layer and with a Heat Resistant,...
- Publication number 20120075705
- Publication date Mar 29, 2012
- ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQU
- Olivier Beinat
- G02 - OPTICS
Information Patent Application
Optical Article Coated with an Antireflection or Reflective Coating...
- Publication number 20120013845
- Publication date Jan 19, 2012
- ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQU
- Dominique Conte
- G02 - OPTICS
Information Patent Application
Protective Enclosure for an Ion Gun, Device for Depositing Material...
- Publication number 20110220487
- Publication date Sep 15, 2011
- Essilor International ( Compagnie Generale D Optique)
- Dominique Conte
- H01 - BASIC ELECTRIC ELEMENTS