TREA

Scott D. LESHER

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  • Cheyenne, WY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Keyway tie
    • Patent number 10,711,406
    • Issue date Jul 14, 2020
    • Voestalpine Nortrak Inc.
    • Steven R. Mattson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Method of installing interface pad on concrete ties
    • Patent number 10,458,071
    • Issue date Oct 29, 2019
    • Voestalpine Nortrak Inc.
    • Steven R Mattson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    KEYWAY TIE
    • Publication number 20190211512
    • Publication date Jul 11, 2019
    • voestalpine Nortrak Inc.
    • Steven R. Mattson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    METHOD OF INSTALLING INTERFACE PAD ON CONCRETE TIES
    • Publication number 20170298575
    • Publication date Oct 19, 2017
    • voestalpine Nortrak Inc.
    • Steven R. MATTSON
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    GRADE CROSSING INTERFACE PAD
    • Publication number 20150204023
    • Publication date Jul 23, 2015
    • voestalpine Nortrak Inc.
    • Steven R. MATTSON
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES