Christopher Envy

Person

  • Newcastle, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    In-line pipe inspection tool

    • Patent number 8,264,219
    • Issue date Sep 11, 2012
    • Pii Limited
    • Michael Gibson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    In-line pipe inspection tool

    • Patent number 7,784,368
    • Issue date Aug 31, 2010
    • Pii Limited
    • Michael Gibson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensor system for an pipeline inspection tool

    • Patent number 7,458,289
    • Issue date Dec 2, 2008
    • Pii Limited
    • Peter Houldey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    In-Line Pipe Inspection Tool

    • Publication number 20100308810
    • Publication date Dec 9, 2010
    • PII LIMITED
    • Michael Gibson
    • G01 - MEASURING TESTING
  • Information Patent Application

    In-Line Pipe Inspection Tool

    • Publication number 20080092672
    • Publication date Apr 24, 2008
    • Michael Gibson
    • G01 - MEASURING TESTING
  • Information Patent Application

    Sensor system for an in-line inspection tool

    • Publication number 20060248966
    • Publication date Nov 9, 2006
    • Peter Houldey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...