TREA

James W. Barkell Jr.

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  • Penn Township, Westmoreland County, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Screw adjustable clinch joint with bosses
    • Patent number 5,146,194
    • Issue date Sep 8, 1992
    • Westinghouse Electric Corp.
    • Jr. James N. Altenhof
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Tractive solenoid device
    • Patent number 4,320,371
    • Issue date Mar 16, 1982
    • Westinghouse Electric Corp.
    • Forrest E. Coyle
    • H01 - BASIC ELECTRIC ELEMENTS