INSITUFORM INTERNATIONAL, N.V

Organization

  • 840, AN

Patents Grantslast 30 patents

  • Information Patent Grant

    Passageway lining material

    • Patent number 4,836,715
    • Issue date Jun 6, 1989
    • Insituform International N.V.
    • Eric Wood
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and apparatus for sealing the space between pipes and lining...

    • Patent number 4,752,511
    • Issue date Jun 21, 1988
    • Insituform International NV
    • F. Thomas Driver
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Relating to cutters

    • Patent number 4,701,988
    • Issue date Oct 27, 1987
    • Insituform International N.V.
    • Eric Wood
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lining of pipelines or passageways

    • Patent number 4,581,085
    • Issue date Apr 8, 1986
    • Insituform International N.V.
    • Eric Wood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Cutters

    • Patent number 4,442,891
    • Issue date Apr 17, 1984
    • Insituform International N.V.
    • Eric Wood
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Formation of a lining in pipelines

    • Patent number 4,439,469
    • Issue date Mar 27, 1984
    • Insituform International N.V.
    • Eric Wood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

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