TREA

Christophe Desbiez-Piat

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  • Rambervillers, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Housing of a spectacle elastic hinge
    • Patent number D458625
    • Issue date Jun 11, 2002
    • Chevassus S.A.
    • Christophe Desbiez-Piat
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Elastic hinge for spectacles
    • Patent number D458626
    • Issue date Jun 11, 2002
    • Chevassus S.A.
    • Christophe Desbiez-Piat
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Elastic foldable lug for spectacles
    • Patent number D458627
    • Issue date Jun 11, 2002
    • Chevassus S.A.
    • Christophe Desbiez-Piat
    • D16 - Photography and optical equipment