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Alain Coulon

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  • Charenton Cedex, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and machine tool for machining an optical object
    • Patent number 8,118,642
    • Issue date Feb 21, 2012
    • Essilor International
    • Alain Coulon
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Mold inserts
    • Patent number 7,722,788
    • Issue date May 25, 2010
    • Essilor International
    • Marie-Paule Ferrachat
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD AND MACHINE TOOL FOR MACHINING AN OPTICAL OBJECT
    • Publication number 20090304472
    • Publication date Dec 10, 2009
    • ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
    • Alain Coulon
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Mold inserts
    • Publication number 20040169313
    • Publication date Sep 2, 2004
    • Marie-Paule Ferrachat
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL