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Len Hampton

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  • Normal, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Upright vacuum cleaner with cyclonic air path
    • Patent number 7,908,706
    • Issue date Mar 22, 2011
    • Electrolux Home Care Products, Inc.
    • Thomas Hawkins
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Upright vacuum cleaner with cyclonic air path
    • Patent number 7,334,290
    • Issue date Feb 26, 2008
    • Electrolux Home Care Products, Inc.
    • Thomas Hawkins
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Upright vacuum cleaner with cyclonic air path
    • Patent number 7,228,592
    • Issue date Jun 12, 2007
    • Electrolux Homecare Products Ltd.
    • Thomas Hawkins
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Upright vacuum cleaner with cyclonic air path
    • Patent number 6,910,245
    • Issue date Jun 28, 2005
    • White Consolidated Industries, Inc.
    • Thomas Hawkins
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Upright Vacuum Cleaner with Cyclonic Air Path
    • Publication number 20080263818
    • Publication date Oct 30, 2008
    • Electrolux Home Care Products, Ltd.
    • Thomas Hawkins
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Upright Vacuum Cleaner With Cyclonic Air Path
    • Publication number 20070226951
    • Publication date Oct 4, 2007
    • Thomas Hawkins
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Upright vacuum cleaner with cyclonic air path
    • Publication number 20060070207
    • Publication date Apr 6, 2006
    • Thomas Hawkins
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Upright vacuum cleaner with cyclonic air path
    • Publication number 20030204930
    • Publication date Nov 6, 2003
    • Thomas Hawkins
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Upright vacuum cleaner with cyclonic air path
    • Publication number 20020029436
    • Publication date Mar 14, 2002
    • White Consolidated Industries, Inc.
    • Thomas Hawkins
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...