TREA

Darwin S. Crouser

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  • Canton, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Carpet extractor brush assembly
    • Patent number 6,189,174
    • Issue date Feb 20, 2001
    • The Hoover Company
    • Darwin S. Crouser
    • A46 - BRUSHWARE
  • Information Patent Grant

    Upright carpet and upholstery extractor
    • Patent number 6,138,322
    • Issue date Oct 31, 2000
    • The Hoover Company
    • Darwin S. Crouser
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Compact carpet and upholstery extractor
    • Patent number 6,108,860
    • Issue date Aug 29, 2000
    • The Hoover Company
    • Darwin S. Crouser
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Carpet extractor brush assembly
    • Patent number 6,009,593
    • Issue date Jan 4, 2000
    • The Hoover Company
    • Darwin S. Crouser
    • A46 - BRUSHWARE
  • Information Patent Grant

    Door valve for utility vacuum cleaners
    • Patent number 5,943,732
    • Issue date Aug 31, 1999
    • The Hoover Company
    • Nick M. Bosyj
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Compact carpet and upholstery extractor
    • Patent number 5,870,798
    • Issue date Feb 16, 1999
    • The Hoover Company
    • Darwin S. Crouser
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Carpet extractor fluid supply system
    • Patent number 5,867,857
    • Issue date Feb 9, 1999
    • The Hoover Company
    • Darwin S. Crouser
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Carpet extractor
    • Patent number 5,860,188
    • Issue date Jan 19, 1999
    • The Hoover Company
    • Edgar A. Maurer
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Carpet extractor
    • Patent number D398100
    • Issue date Sep 8, 1998
    • The Hoover Company
    • Ronald J. Stephens
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Upright carpet extractor
    • Patent number 5,761,763
    • Issue date Jun 9, 1998
    • The Hoover Company
    • Gregg A. McAllise
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Convertible upright carpet extractor
    • Patent number 5,615,448
    • Issue date Apr 1, 1997
    • The Hoover Company
    • Darwin S. Crouser
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Wet/dry utility vacuum cleaner
    • Patent number 5,608,945
    • Issue date Mar 11, 1997
    • The Hoover Company
    • Darwin S. Crouser
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Upright carpet and upholstery extractor
    • Patent number 5,493,752
    • Issue date Feb 27, 1996
    • The Hoover Company
    • Darwin S. Crouser
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Wet/dry utility vacuum cleaner
    • Patent number 5,455,983
    • Issue date Oct 10, 1995
    • The Hoover Company
    • Darwin S. Crouser
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Air turbine
    • Patent number 5,443,362
    • Issue date Aug 22, 1995
    • The Hoover Company
    • Timothy E. Crites
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cleaner with conversion valve arrangement
    • Patent number 5,134,750
    • Issue date Aug 4, 1992
    • The Hoover Company
    • Douglass A. King
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Brush mounting arrangement
    • Patent number 4,888,851
    • Issue date Dec 26, 1989
    • The Hoover Company
    • Darwin S. Crouser
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...