TREA

Colin GRADWELL

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  • Wiltshire, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure equalisation device
    • Patent number 8,105,408
    • Issue date Jan 31, 2012
    • Knorr-Bremse Rail Systems (UK) Ltd.
    • Alan Thomas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal arrangement for a piston valve
    • Patent number 7,384,022
    • Issue date Jun 10, 2008
    • Knorr-Bremse Rail Systems (UK) Ltd.
    • Colin Gradwell
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    PLATFORM SCREEN DOOR
    • Publication number 20120120234
    • Publication date May 17, 2012
    • Knorr Bremse Rail Systems (UK)Limited
    • Colin Fullalove
    • B61 - RAILWAYS
  • Information Patent Application

    PRESSURE EQUALISATION DEVICE
    • Publication number 20110049399
    • Publication date Mar 3, 2011
    • KNORR-BREMSE RAIL SYSTEMS (UK) LTD.
    • Alan THOMAS
    • G01 - MEASURING TESTING
  • Information Patent Application

    Pressure equalisation device
    • Publication number 20070125231
    • Publication date Jun 7, 2007
    • Alan Thomas
    • G01 - MEASURING TESTING