TREA

Industriele Onderneming Wavin N.V.

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  • Zwolle, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fiber reinforced sandwich tube
    • Patent number 4,080,999
    • Issue date Mar 28, 1978
    • Industriele Onderneming Wavin N.V.
    • Hein Bulters
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Connection for foam insulated pipes
    • Patent number 4,019,761
    • Issue date Apr 26, 1977
    • Industriele Onderneming Wavin N.V.
    • Gerrit Heidemann
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Plastic socket made of fibre reinforced thermosetting resin material
    • Patent number 4,003,591
    • Issue date Jan 18, 1977
    • Industriele Onderneming Wavin N.V.
    • Gerrit Schuldink
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Connections for insulated pipes
    • Patent number 3,992,237
    • Issue date Nov 16, 1976
    • Industriele Onderneming Wavin N.V.
    • Willem Gerholt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for forming a plastic pipe
    • Patent number 3,991,150
    • Issue date Nov 9, 1976
    • Industriele Onderneming Wavin N.V.
    • Warner Jan De Putter
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for manufacturing a plastic tube
    • Patent number 3,959,427
    • Issue date May 25, 1976
    • Industriele Onderneming Wavin N.V.
    • Cornelis Van Zon
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device for directing strips of thermoplastic material
    • Patent number 3,952,866
    • Issue date Apr 27, 1976
    • Industriele Onderneming Wavin N.V.
    • Arnoldus Willem Jan Leloux
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

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