TREA

Jean-Daniel Bernhard

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  • Longeville en Bamis Bar-Le-Duc, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cold antireflection layer deposition process
    • Patent number 7,175,878
    • Issue date Feb 13, 2007
    • Essilor International
    • Yvon Helmstetter
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents