TREA

Michel Boissonnet

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  • Thiers, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for a screw connection between two pieces
    • Patent number 4,887,928
    • Issue date Dec 19, 1989
    • Wichard
    • Gerard Issard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Snap shackle
    • Patent number 4,279,062
    • Issue date Jul 21, 1981
    • Societe a Responsabilite Limitee: Wichard
    • Michel Boissonnet
    • B66 - HOISTING LIFTING HAULING