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David Benjamin Smith

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  • Glasgow, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Subsea welding apparatus and method
    • Patent number 9,592,568
    • Issue date Mar 14, 2017
    • PROSERV UK LIMITED
    • Adam James O'Leary
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cyclonic separation apparatus
    • Patent number 7,976,597
    • Issue date Jul 12, 2011
    • Hoover Limited
    • David Benjamin Smith
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Cyclonic separation apparatus
    • Patent number 7,955,405
    • Issue date Jun 7, 2011
    • Hoover Limited
    • David Benjamin Smith
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Cyclonic separation apparatus
    • Patent number 7,955,406
    • Issue date Jun 7, 2011
    • Hoover Limited
    • David Benjamin Smith
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Cyclonic vacuum cleaner
    • Patent number 7,655,058
    • Issue date Feb 2, 2010
    • Hoover Limited
    • David Benjamin Smith
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SUBSEA WELDING APPARATUS AND METHOD
    • Publication number 20150343558
    • Publication date Dec 3, 2015
    • PROSERV UK LTD.
    • Adam James O'Leary
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CYCLONIC SEPARATION APPARATUS
    • Publication number 20090100810
    • Publication date Apr 23, 2009
    • David Benjamin Smith
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Cyclonic Separation Apparatus
    • Publication number 20080155948
    • Publication date Jul 3, 2008
    • David Benjamin Smith
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Cyclonic Separation Apparatus
    • Publication number 20080148694
    • Publication date Jun 26, 2008
    • David Benjamin Smith
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Cyclonic vacuum cleaner
    • Publication number 20070220845
    • Publication date Sep 27, 2007
    • David Benjamin Smith
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...