TREA

David Williams

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  • Crickhowell, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Safety switch
    • Patent number 7,928,330
    • Issue date Apr 19, 2011
    • Rockwell Automation Limited
    • Julian Poyner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Safety switch
    • Patent number 7,687,728
    • Issue date Mar 30, 2010
    • Rockwell Automation Limited
    • Julian Poyner
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SAFETY SWITCH
    • Publication number 20080078658
    • Publication date Apr 3, 2008
    • EJA LIMITED
    • Julian Poyner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Safety switch
    • Publication number 20070068781
    • Publication date Mar 29, 2007
    • Julian Poyner
    • H01 - BASIC ELECTRIC ELEMENTS