Marc Huard

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Alfortville, FR

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Patents Grantslast 30 patents

Information Patent Grant
Device for producing a polymerizable synthetic material optical lens
- Patent number 7,695,272
- Issue date Apr 13, 2010
- Essilor International (Compagnie Générale d'Optique)
- Yohann Felten
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Needle valve for filling a mold with an organic material in the liq...
- Patent number 7,367,797
- Issue date May 6, 2008
- Essilor International (Compagnie D'Optique)
- Marc Huard
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection valve, especially for a mould for an optical lens
- Patent number 6,969,248
- Issue date Nov 29, 2005
- Essilor International (Compagnie Generale d'Optique)
- Marc Huard
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Device for producing a polymerizable synthetic material optical lens
- Publication number 20070065539
- Publication date Mar 22, 2007
- Yohann Felten
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method of filling a mold with an organic material in the liquid sta...
- Publication number 20040262792
- Publication date Dec 30, 2004
- Marc Huard
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Needle valve for filling a mold with an organic material in the liq...
- Publication number 20040150125
- Publication date Aug 5, 2004
- ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- Marc Huard
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL