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Charles J. Leingang

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  • Erie, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multiple section special trackwork fastener
    • Patent number 5,249,743
    • Issue date Oct 5, 1993
    • Lord Corporation
    • Charles J. Leingang
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Adjustable spring clip
    • Patent number 4,307,837
    • Issue date Dec 29, 1981
    • Lord Corporation
    • Charles J. Leingang
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES