TREA

John W. Henry IV

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  • Annapolis, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluidborne sound projector with sweep cleaning facilities
    • Patent number 6,751,161
    • Issue date Jun 15, 2004
    • The United States of America as represented by the Secretary of the Navy
    • John W. Henry
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Fluidborne sound projector
    • Patent number 6,320,821
    • Issue date Nov 20, 2001
    • The United States of America as represented by the Secretary of the Navy
    • Jeffrey S. Goldring
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Integrated motor/gear pump
    • Patent number H1966
    • Issue date Jun 5, 2001
    • The United States of America as represented by the Secretary of the Navy
    • John W. Henry
    • 417 - Pumps
  • Information Patent Grant

    Venturi muffler having plural nozzles
    • Patent number 6,105,716
    • Issue date Aug 22, 2000
    • The United States of America as represented by the Secretary of the Navy
    • Clyde A. Morehead
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Venturi muffler with variable throat area
    • Patent number 5,821,475
    • Issue date Oct 13, 1998
    • The United States of America as represented by the Secretary of the Navy
    • Clyde A. Morehead
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Venturi muffler
    • Patent number 5,530,214
    • Issue date Jun 25, 1996
    • The United States of America as represented by the Secretary of the Navy
    • Clyde A. Morehead
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gear pump with reduced fluid-borne noise
    • Patent number 5,360,325
    • Issue date Nov 1, 1994
    • The United States of America as represented by the Secretary of the Navy
    • John W. Henry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and apparatus for reducing axial thrust in centrifugal pumps
    • Patent number 5,320,482
    • Issue date Jun 14, 1994
    • The United States of America as represented by the Secretary of the Navy
    • Alan S. Palmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanism for proportionately loading dual thrust bearing assemblie...
    • Patent number 4,493,514
    • Issue date Jan 15, 1985
    • The United States of America as represented by the Secretary of the Navy
    • John W. Henry
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Centrifugal pump recirculation diffuser
    • Patent number 4,371,310
    • Issue date Feb 1, 1983
    • The United States of America as represented by the Secretary of the Navy
    • John W. Henry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...