TREA

Bernard Jaffrennou

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  • Echirolles, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible floating boom comprising transverse stiffeners of variable...
    • Patent number 4,430,955
    • Issue date Feb 14, 1984
    • Institut Francais du Petrole
    • Bernard Jaffrennou
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Floating boom structure
    • Patent number 4,398,844
    • Issue date Aug 16, 1983
    • Institut Francais du Petrole
    • Bernard Jaffrennou
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    High resistance flexible boom
    • Patent number 4,319,858
    • Issue date Mar 16, 1982
    • Societe Anonyme ROLBA
    • Bernard Jaffrennou
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING