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Donavan J. Allen

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  • Greer, SC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid cleaning device
    • Patent number 9,326,484
    • Issue date May 3, 2016
    • Donavan J. Allen
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Carpet cleaning device
    • Patent number 9,144,359
    • Issue date Sep 29, 2015
    • Vortex, LLC
    • Albert W. Gebhard
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Air recirculating surface cleaning device
    • Patent number 7,788,765
    • Issue date Sep 7, 2010
    • Donavan J. Allen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Air recirculating surface cleaning device
    • Patent number 6,725,500
    • Issue date Apr 27, 2004
    • Vortex, L.L.C.
    • Donavan J. Allen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Air recirculating surface cleaning device
    • Patent number 6,631,534
    • Issue date Oct 14, 2003
    • Vortex, L.L.C.
    • Donavan J. Allen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Hair dryer apparatus and method
    • Patent number 5,956,863
    • Issue date Sep 28, 1999
    • Donavan J. Allen
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Golf ball retriever device and method of using same
    • Patent number 5,511,841
    • Issue date Apr 30, 1996
    • Donavan J. Allen
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Fluid flow apparatus and process
    • Patent number 4,991,314
    • Issue date Feb 12, 1991
    • Torus Corporation
    • Donavan J. Allen
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Fluid flow apparatus and process
    • Patent number 4,928,402
    • Issue date May 29, 1990
    • Torus Corporation
    • Donavan J. Allen
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Cleaning device for paint brushes and rollers
    • Patent number 4,836,702
    • Issue date Jun 6, 1989
    • Torus Corporation
    • Donavan J. Allen
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Cricket dispenser
    • Patent number 4,815,230
    • Issue date Mar 28, 1989
    • Donavan J. Allen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hydroponic bedding tray apparatus
    • Patent number 4,248,013
    • Issue date Feb 3, 1981
    • Donavan J. Allen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    System and apparatus for automatically feeding plants
    • Patent number 4,148,155
    • Issue date Apr 10, 1979
    • Donavan J. Allen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Carpet cleaning device
    • Publication number 20140143976
    • Publication date May 29, 2014
    • Albert W. Gebhard
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Fluid Cleaning Device
    • Publication number 20130292497
    • Publication date Nov 7, 2013
    • Donavan J. Allen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Vacuum attachment assembly
    • Publication number 20120023697
    • Publication date Feb 2, 2012
    • Albert W. Gebhard
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Air Recirculating Surface Cleaning Device
    • Publication number 20080209667
    • Publication date Sep 4, 2008
    • Donavan J. Allen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Air recirculating surface cleaning device
    • Publication number 20050217065
    • Publication date Oct 6, 2005
    • Donavan J. Allen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Air recirculating surface cleaning device
    • Publication number 20040134024
    • Publication date Jul 15, 2004
    • Donavan J. Allen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Air recirculating surface cleaning device
    • Publication number 20020184730
    • Publication date Dec 12, 2002
    • Donavan J. Allen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...