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Ross Richardson

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  • Perthshire, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum cleaner providing filter-absence detection
    • Patent number 8,667,639
    • Issue date Mar 11, 2014
    • Hoover Limited
    • Ross Richardson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 7,676,883
    • Issue date Mar 16, 2010
    • Hoover Limited
    • Euan Skinner Macleod
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 7,356,874
    • Issue date Apr 15, 2008
    • Hoover Limited
    • Euan Skinner Macleod
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CANNULA TOP AND SYSTEM
    • Publication number 20140357958
    • Publication date Dec 4, 2014
    • John Eltoft
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Vacuum Cleaner
    • Publication number 20080282499
    • Publication date Nov 20, 2008
    • HOOVER LIMITED
    • Euan Skinner Macleod
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Vacuum Cleaner
    • Publication number 20070289087
    • Publication date Dec 20, 2007
    • Euan Skinner Macleod
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Vacuum Cleaner Providing Filter-Absence Detection
    • Publication number 20070006417
    • Publication date Jan 11, 2007
    • Ross Richardson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Vacuum Cleaner
    • Publication number 20060282976
    • Publication date Dec 21, 2006
    • Ross Richardson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Vacuum cleaner
    • Publication number 20050132530
    • Publication date Jun 23, 2005
    • Euan Skinner Macleod
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Vacuum cleaner
    • Publication number 20040194247
    • Publication date Oct 7, 2004
    • Euan Skinner Macleod
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...