TREA

Christopher Robert DUNCAN

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  • Chard, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum cleaning filter bag
    • Patent number 8,656,551
    • Issue date Feb 25, 2014
    • Numatic International Limited
    • Christopher Robert Duncan
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Mopping trolleys
    • Patent number 7,587,784
    • Issue date Sep 15, 2009
    • Numatic International Limited
    • Christopher Robert Duncan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Machine for scrubbing or finishing floor surfaces
    • Patent number 7,568,254
    • Issue date Aug 4, 2009
    • Numatic International Limited
    • Christopher R. Duncan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Mop press
    • Patent number 7,225,499
    • Issue date Jun 5, 2007
    • Numatic International Limited
    • Christopher Robert Duncan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Electrical appliances
    • Patent number 7,210,949
    • Issue date May 1, 2007
    • Numatic International Limited
    • Christopher Robert Duncan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Machines for scrubbing or finishing floor surfaces
    • Patent number 5,477,578
    • Issue date Dec 26, 1995
    • Numatic International Limited
    • Christopher R. Duncan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    MOBILE ELECTRICAL APPLIANCE WITH CABLE REELER
    • Publication number 20120137466
    • Publication date Jun 7, 2012
    • Christopher Robert DUNCAN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    FLOOR CLEANING MACHINE
    • Publication number 20120111362
    • Publication date May 10, 2012
    • NUMATIC INTERNATIONAL LIMITED
    • Christopher Robert Duncan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANING FILTER BAG
    • Publication number 20110265283
    • Publication date Nov 3, 2011
    • NUMATIC INTERNATIONAL LIMITED
    • Christopher Robert Duncan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Vacuum Cleaner and Filter Bag Insert for a Vacuum Cleaner
    • Publication number 20110239399
    • Publication date Oct 6, 2011
    • NUMATIC INTERNATIONAL LIMITED
    • Christopher Robert Duncan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Mopping trolleys
    • Publication number 20060010637
    • Publication date Jan 19, 2006
    • Christopher Robert Duncan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Electrical appliances
    • Publication number 20060003636
    • Publication date Jan 5, 2006
    • Christopher Robert Duncan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Machine for scrubbing or finishing floor surfaces
    • Publication number 20050246845
    • Publication date Nov 10, 2005
    • Christopher R. Duncan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...