TREA

Anders Helstad

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  • Ljung, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Regulating valve
    • Patent number 8,833,392
    • Issue date Sep 16, 2014
    • TA Hydronics AB
    • Per Norlander
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve and handle for a hydronic system
    • Patent number D677363
    • Issue date Mar 5, 2013
    • Tour & Andersson AB
    • Per Norlander
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

  • Information Patent Application

    REGULATING VALVE
    • Publication number 20130277595
    • Publication date Oct 24, 2013
    • TA HYDRONICS AB
    • Per Norlander
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC