TREA

Charles Barnavol

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  • F38100, Grenoble, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Metal dowel for anchorage in thin wall panels
    • Patent number 5,893,693
    • Issue date Apr 13, 1999
    • A. Raymond & Cie.
    • Guy Forest
    • E04 - BUILDING
  • Information Patent Grant

    Sheet metal nut for blind fastening
    • Patent number 5,378,097
    • Issue date Jan 3, 1995
    • A. Raymond & Cie
    • Charles Barnavol
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Locking clip for partition wall plates
    • Patent number 5,377,467
    • Issue date Jan 3, 1995
    • Charles Barnavol
    • E04 - BUILDING
  • Information Patent Grant

    Adjustable spacer
    • Patent number 5,106,225
    • Issue date Apr 21, 1992
    • A. Raymond KG
    • Guy Andre
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...