TREA

Leslie N. Roberts

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  • Columbus, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coupler
    • Patent number 4,245,747
    • Issue date Jan 20, 1981
    • Buckeye International, Inc.
    • Leslie N. Roberts
    • B61 - RAILWAYS
  • Information Patent Grant

    Center brace member
    • Patent number 4,128,062
    • Issue date Dec 5, 1978
    • Buckeye International, Inc.
    • Leslie N. Roberts
    • B61 - RAILWAYS
  • Information Patent Grant

    Coupler butt end replacement method and part
    • Patent number 4,051,954
    • Issue date Oct 4, 1977
    • Buckeye International, Inc.
    • Leslie N. Roberts
    • B61 - RAILWAYS