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Michael L. Schirmer

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  • House Springs, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Railway car door operator assembly
    • Patent number 8,568,078
    • Issue date Oct 29, 2013
    • Aldon Company, Inc.
    • Joseph R. Ornig
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Low profile portable derail
    • Patent number 7,753,317
    • Issue date Jul 13, 2010
    • Aldon Company, Inc.
    • Michael L. Schirmer
    • B61 - RAILWAYS

Patents Applicationslast 30 patents