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David J. Barrett

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  • Erdenheim, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Metal matrix composite reinforced with shape memory alloy
    • Patent number 5,508,116
    • Issue date Apr 16, 1996
    • The United States of America as represented by the Secretary of the Navy
    • David J. Barrett
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Vibration-damping structural component
    • Patent number 5,368,914
    • Issue date Nov 29, 1994
    • The United States of America as represented by the Secretary of the Navy
    • David J. Barrett
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Vibration-damping structural component
    • Patent number 5,338,599
    • Issue date Aug 16, 1994
    • The United States of America as represented by the Secretary of the Navy
    • David J. Barrett
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Vibration-damping structural member
    • Patent number 5,087,491
    • Issue date Feb 11, 1992
    • The United States of America as represented by the Secretary of the Navy
    • David J. Barrett
    • B32 - LAYERED PRODUCTS