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John W. Hufgard

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  • Novelty, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Paint spray gun
    • Patent number 4,993,642
    • Issue date Feb 19, 1991
    • AccuSpray, Inc.
    • John W. Hufgard
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Paint spray nozzle
    • Patent number 4,948,053
    • Issue date Aug 14, 1990
    • AccuSpray, Inc.
    • John W. Hufgard
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Paint spray gun
    • Patent number 4,915,303
    • Issue date Apr 10, 1990
    • AccuSpray, Inc.
    • John W. Hufgard
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Paint spray nozzle
    • Patent number 4,905,905
    • Issue date Mar 6, 1990
    • AccuSpray, Inc.
    • John W. Hufgard
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Compressor
    • Patent number 4,869,641
    • Issue date Sep 26, 1989
    • AccuSpray, Inc.
    • John W. Hufgard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus for cleaning and conditioning gas
    • Patent number 4,640,696
    • Issue date Feb 3, 1987
    • Bessam-Aire, Inc.
    • Roger J. Hicks
    • F24 - HEATING RANGES VENTILATING