TREA

David Colin Worker

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  • Malmesbury,, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaner head for a cleaning appliance
    • Patent number 9,204,770
    • Issue date Dec 8, 2015
    • Dyson Technology Limited
    • David Colin Worker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Support assembly for a surface treating appliance
    • Patent number 8,966,708
    • Issue date Mar 3, 2015
    • Dyson Technology Limited
    • David Colin Worker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Surface treating appliance
    • Patent number 8,769,765
    • Issue date Jul 8, 2014
    • Dyson Technology Limited
    • David Colin Worker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Surface treating appliance
    • Patent number 8,522,396
    • Issue date Sep 3, 2013
    • Dyson Technology Limited
    • David Colin Worker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cyclonic separating apparatus
    • Patent number 8,425,642
    • Issue date Apr 23, 2013
    • Dyson Technology Limited
    • David Colin Worker
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Surface treating appliance
    • Patent number 8,327,503
    • Issue date Dec 11, 2012
    • Dyson Technology Limited
    • David Colin Worker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Separating apparatus
    • Patent number 8,257,457
    • Issue date Sep 4, 2012
    • Dyson Technology Limited
    • Lucas Horne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Separating apparatus
    • Patent number 8,182,563
    • Issue date May 22, 2012
    • Dyson Technology Limited
    • Lucas Horne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SURFACE TREATING APPLIANCE
    • Publication number 20130007980
    • Publication date Jan 10, 2013
    • Dyson Technology Limited
    • David Colin Worker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SEPARATING APPARATUS
    • Publication number 20120167337
    • Publication date Jul 5, 2012
    • Dyson Technology Limited
    • Lucas HORNE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CYCLONIC SEPARATING APPARATUS
    • Publication number 20110209447
    • Publication date Sep 1, 2011
    • Dyson Technology Limited
    • David Colin Worker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SEPARATING APPARATUS
    • Publication number 20100242221
    • Publication date Sep 30, 2010
    • Dyson Technology Limited
    • Lucas HORNE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SUPPORT ASSEMBLY FOR A SURFACE TREATING APPLIANCE
    • Publication number 20100236015
    • Publication date Sep 23, 2010
    • Dyson Technology Limited
    • David Colin Worker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SURFACE TREATING APPLIANCE
    • Publication number 20100095477
    • Publication date Apr 22, 2010
    • Dyson Technology Limited
    • David Colin Worker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SURFACE TREATING APPLIANCE
    • Publication number 20100088842
    • Publication date Apr 15, 2010
    • Dyson Technology Limited
    • David Colin Worker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Cleaner Head For a Cleaning Appliance
    • Publication number 20080222840
    • Publication date Sep 18, 2008
    • Dyson Technology Limited
    • David Colin Worker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...