TREA

Leo Duty

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  • Lebanon, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Railroad tie clip remover
    • Patent number 8,601,660
    • Issue date Dec 10, 2013
    • Leo Duty
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    Jump Rail System
    • Publication number 20170021841
    • Publication date Jan 26, 2017
    • Leo Duty
    • B61 - RAILWAYS
  • Information Patent Application

    Railroad Tie Clip Remover
    • Publication number 20120159755
    • Publication date Jun 28, 2012
    • Leo Duty
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS