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Mark S. Harger

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  • Libertyville, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exothermic welding assembly
    • Patent number 8,581,149
    • Issue date Nov 12, 2013
    • Harger, Inc.
    • Curtis R. Stidham
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Exothermic welding assembly
    • Patent number 7,950,568
    • Issue date May 31, 2011
    • Harger, Inc.
    • Curtis R. Stidham
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Exothermic welding
    • Patent number 6,994,244
    • Issue date Feb 7, 2006
    • Harger, Inc.
    • Timothy R. Harger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    EXOTHERMIC WELDING ASSEMBLY
    • Publication number 20130199747
    • Publication date Aug 8, 2013
    • Harger, Inc.
    • Curtis R. Stidham
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    EXOTHERMIC WELDING ASSEMBLY
    • Publication number 20110198391
    • Publication date Aug 18, 2011
    • Harger, Inc.
    • Curtis R. Stidham
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Exothermic Welding Assembly
    • Publication number 20090173873
    • Publication date Jul 9, 2009
    • Curtis R. Stidham
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Exothermic welding
    • Publication number 20040222274
    • Publication date Nov 11, 2004
    • Timothy R. Harger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR