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Sarah Helen Liddell

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  • Gloucestershire, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Handle assembly for a cleaning appliance
    • Patent number 8,720,002
    • Issue date May 13, 2014
    • Dyson Technology Limited
    • Peter David Gammack
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cleaning appliance
    • Patent number 8,397,344
    • Issue date Mar 19, 2013
    • Dyson Technology Limited
    • Sarah Helen Liddell
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Handle assembly for a cleaning appliance
    • Patent number 8,240,003
    • Issue date Aug 14, 2012
    • Dyson Technology Limited
    • Peter David Gammack
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Silencing arrangement
    • Patent number 7,921,962
    • Issue date Apr 12, 2011
    • Dyson Technology Limited
    • Sarah Helen Liddell
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Handle assembly for a cleaning appliance
    • Patent number 7,891,050
    • Issue date Feb 22, 2011
    • Dyson Technology Limited
    • Sarah Helen Liddell
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    HANDLE ASSEMBLY FOR A CLEANING APPLIANCE
    • Publication number 20120279012
    • Publication date Nov 8, 2012
    • Dyson Technology Limited
    • Peter David GAMMACK
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANING APPLIANCE
    • Publication number 20100223751
    • Publication date Sep 9, 2010
    • Dyson Technology Limited
    • Sarah Helen LIDDELL
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Silencing Arrangement
    • Publication number 20100219013
    • Publication date Sep 2, 2010
    • Dyson Technology Limited
    • Sarah Helen LIDDELL
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    FILTER ASSEMBLY
    • Publication number 20100011531
    • Publication date Jan 21, 2010
    • Dyson Technology Limited
    • Sarah Helen Liddell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Handle Assembly for a Cleaning Appliance
    • Publication number 20080250602
    • Publication date Oct 16, 2008
    • Sarah Helen Liddell
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Handle Assembly for a Cleaning Appliance
    • Publication number 20080244860
    • Publication date Oct 9, 2008
    • Dyson Technology Limited
    • Peter David Gammack
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...