TREA

Kulm Holding AG

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  • Aadorf, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe joint
    • Patent number D617428
    • Issue date Jun 8, 2010
    • Kulm Holding AG
    • Christoph Bachmann
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Quick coupling
    • Patent number 7,455,330
    • Issue date Nov 25, 2008
    • Kulm Holding AG
    • Hans Baumgartner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Quick coupling
    • Patent number 7,434,846
    • Issue date Oct 14, 2008
    • Kulm Holding AG
    • Hans Baumgartner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Threaded pipe coupling
    • Patent number 7,309,085
    • Issue date Dec 18, 2007
    • Kulm Holding AG
    • Pirmin Westermann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...