TREA

Rana Waitai

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  • Papamoa, NZ
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power saving locking coil
    • Patent number 7,806,140
    • Issue date Oct 5, 2010
    • Robertshaw Controls Company
    • Andrew Crnkovich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable flow valve
    • Patent number 7,455,073
    • Issue date Nov 25, 2008
    • Robertshaw Controls Company
    • Konstantin Shukhmin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Electronic Gas Control System
    • Publication number 20090092937
    • Publication date Apr 9, 2009
    • Robertshaw Controls Company
    • Andrew Crnkovich
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    ELECTRONIC GAS CONTROL SYSTEM
    • Publication number 20070243495
    • Publication date Oct 18, 2007
    • Robertshaw Controls Company
    • Andrew Crnkovich
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    POWER SAVING LOCKING COIL
    • Publication number 20070240775
    • Publication date Oct 18, 2007
    • Robertshaw Controls Company
    • Andrew Crnkovich
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Variable flow valve
    • Publication number 20060278285
    • Publication date Dec 14, 2006
    • Robertshaw Controls Company
    • Konstantin Shukhmin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...