TREA

J. van Walraven BV

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Organization

  • Mijdrecht, NL
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Vibration isolating pipe clip
    • Patent number 7,611,101
    • Issue date Nov 3, 2009
    • J. Van Walraven B.V.
    • Jan van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Channel fastener
    • Patent number D494887
    • Issue date Aug 24, 2004
    • J. van Walraven BV
    • Jan van Walraven
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Pipe clip
    • Patent number 6,282,756
    • Issue date Sep 4, 2001
    • J. Van Walraven B.V.
    • Jan van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for fastening a pipe in a vertical position to a wall
    • Patent number 5,647,564
    • Issue date Jul 15, 1997
    • J. van Walraven B.V.
    • Jan Van Walraven
    • E04 - BUILDING
  • Information Patent Grant

    Pipe-clip
    • Patent number 5,384,936
    • Issue date Jan 31, 1995
    • J. van Walraven B.V.
    • Jan Van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe-clip
    • Patent number 5,056,196
    • Issue date Oct 15, 1991
    • J. van Walraven B.V.
    • Jan van Walraven
    • E04 - BUILDING

Patents Applicationslast 30 patents

  • Information Patent Application

    Vibration isolating pipe clip
    • Publication number 20050230568
    • Publication date Oct 20, 2005
    • J. Van Walraven B.V.
    • Jan van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...