TREA

Richard M. Heffner

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  • West Lawn, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Modular lead maker
    • Patent number 4,554,725
    • Issue date Nov 26, 1985
    • AMP Incorporated
    • William R. Over
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Modular lead maker
    • Patent number 4,489,476
    • Issue date Dec 25, 1984
    • AMP Incorporated
    • William R. Over
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR