TREA

Michel Doudet

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  • Epone, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Processes and devices for the drawing of tubes by extrusion
    • Patent number 4,522,052
    • Issue date Jun 11, 1985
    • Clecim
    • Michel Doudet
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of production of metal wires
    • Patent number 4,386,513
    • Issue date Jun 7, 1983
    • SECIM
    • Michel Doudet
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Reverse extrusion press
    • Patent number 4,345,450
    • Issue date Aug 24, 1982
    • SECIM
    • Michel Doudet
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Extrusion press operating by the indirect method
    • Patent number 4,326,399
    • Issue date Apr 27, 1982
    • SECIM
    • Michel Doudet
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Cutting devices for extrusion presses
    • Patent number 4,317,352
    • Issue date Mar 2, 1982
    • SECIM
    • Michel Doudet
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Draw press
    • Patent number 4,020,668
    • Issue date May 3, 1977
    • SECIM
    • Michel Doudet
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...