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William H. Williams

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  • Rancho Palos Verdes, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wet and dry vacuum cleaner
    • Patent number 5,640,738
    • Issue date Jun 24, 1997
    • William H. Williams
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Wet and dry vacuum cleaner
    • Patent number 5,526,547
    • Issue date Jun 18, 1996
    • Williams; William H.
    • William H. Williams
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Head assembly for a vacuum cleaning apparatus having dual-individua...
    • Patent number 5,347,678
    • Issue date Sep 20, 1994
    • William H. Williams
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Head assembly for a vacuum cleaning apparatus
    • Patent number 5,189,757
    • Issue date Mar 2, 1993
    • William H. Williams
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Wet and/or dry vacuum cleaning unit
    • Patent number 5,168,599
    • Issue date Dec 8, 1992
    • William H. Williams
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Low cost replaceable type sound dampening unit for vacuum cleaning...
    • Patent number 5,067,584
    • Issue date Nov 26, 1991
    • William H. Williams
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Scrubbing machine/vacuum cleaner
    • Patent number 5,054,158
    • Issue date Oct 8, 1991
    • William H. Williams
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vibration and shock damping air blower
    • Patent number 5,030,068
    • Issue date Jul 9, 1991
    • Paul G. Jacobs
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Side loading dual pail wet vacuum with flow divider
    • Patent number 5,012,549
    • Issue date May 7, 1991
    • William H. Williams
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cleaning apparatus
    • Patent number 4,976,003
    • Issue date Dec 11, 1990
    • William H. Williams
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Noise suppressor for vacuum sweeper and the like
    • Patent number 4,015,683
    • Issue date Apr 5, 1977
    • Purex Corporation Ltd.
    • William H. Williams
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...