TREA

David N. Hansen

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  • Murrysville, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of attaching conical stand-off to a support surface
    • Patent number 5,131,314
    • Issue date Jul 21, 1992
    • Aluminum Company of America
    • David N. Hansen
    • F41 - WEAPONS
  • Information Patent Grant

    Spacer attachment devices
    • Patent number 5,033,357
    • Issue date Jul 23, 1991
    • Aluminum Company of America
    • Dinesh C. Seksaria
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spacer attachment devices
    • Patent number 4,905,569
    • Issue date Mar 6, 1990
    • Aluminum Company of America
    • Dinesh C. Seksaria
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...