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Frederick Allan Hall

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  • Caernarfon, GB
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Patents Applicationslast 30 patents

  • Information Patent Application

    KARABINERS
    • Publication number 20100139056
    • Publication date Jun 10, 2010
    • DMM Engineering Limited
    • Fred Hall
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Karabiners
    • Publication number 20050172461
    • Publication date Aug 11, 2005
    • DMM Engineering Ltd.
    • Frederick Allan Hall
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    karabiners
    • Publication number 20020073520
    • Publication date Jun 20, 2002
    • DMM Engineering Ltd.
    • Frederick Allan Hall
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...