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Douglas J. Dziadzio

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  • Montague, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spray nozzles
    • Patent number 9,421,557
    • Issue date Aug 23, 2016
    • Bete Fog Nozzle, Inc.
    • Douglas J. Dziadzio
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Spray nozzles
    • Patent number 8,025,792
    • Issue date Sep 27, 2011
    • Bete Fog Nozzle, Inc.
    • Daniel T. deLesdernier
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Swirl unit, orifice plate, and spray nozzle including same
    • Patent number RE41864
    • Issue date Oct 26, 2010
    • Bete Fog Nozzle, Inc.
    • Lincoln S. Soule
    • 239 - Fluid sprinkling, spraying, and diffusing
  • Information Patent Grant

    Spray nozzle and swirl disk therefor
    • Patent number 7,631,820
    • Issue date Dec 15, 2009
    • Bete Fog Nozzle, Inc.
    • Thomas P. Bowman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Swirl unit, orifice plate, and spray nozzle including same
    • Patent number RE39767
    • Issue date Aug 14, 2007
    • Bete Fog Nozzle, Inc.
    • Lincoln S. Soule
    • 239 - Fluid sprinkling, spraying, and diffusing
  • Information Patent Grant

    Swirl nozzle and method of making same
    • Patent number 7,198,201
    • Issue date Apr 3, 2007
    • Bete Fog Nozzle, Inc.
    • Thomas P. Bowman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Swirl unit, orifice plate, and spray nozzle including same
    • Patent number 6,193,172
    • Issue date Feb 27, 2001
    • Bete Fog Nozzle, Inc.
    • Lincoln S. Soule
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fluid nozzle having a swirl unit and orifice plate, and means for f...
    • Patent number 5,934,569
    • Issue date Aug 10, 1999
    • Bete Fog Nozzle, Inc.
    • Lincoln S. Soule
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Flat fan spray nozzle
    • Patent number 5,553,783
    • Issue date Sep 10, 1996
    • Bete Fog Nozzle, Inc.
    • James Slavas
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

  • Information Patent Application

    Spray Nozzles
    • Publication number 20080191056
    • Publication date Aug 14, 2008
    • Daniel T. deLesdernier
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Spray nozzles
    • Publication number 20070221540
    • Publication date Sep 27, 2007
    • Douglas J. Dziadzio
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Swirl nozzle and method of making same
    • Publication number 20060049282
    • Publication date Mar 9, 2006
    • Thomas P. Bowman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Swirl nozzle and method of making same
    • Publication number 20040050970
    • Publication date Mar 18, 2004
    • Thomas P. Bowman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...