TREA

JON SCHUMACHER

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  • GRANITE CITY, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cast steel railway wheel
    • Patent number 9,700,934
    • Issue date Jul 11, 2017
    • Amsted Rail Company, Inc.
    • Jon Schumacher
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Cast steel railway wheel
    • Patent number 8,944,482
    • Issue date Feb 3, 2015
    • Amsted Rail Company, Inc.
    • Jon Schumacher
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CAST STEEL RAILWAY WHEEL
    • Publication number 20160175924
    • Publication date Jun 23, 2016
    • AMSTED RAIL COMPANY, INC.
    • JON SCHUMACHER
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    CAST STEEL RAILWAY WHEEL
    • Publication number 20130193705
    • Publication date Aug 1, 2013
    • AMSTED RAIL COMPANY, INC.
    • JON SCHUMACHER
    • B60 - VEHICLES IN GENERAL