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William J. Kochan

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  • Schaumburg, IL, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    BIT WITH A CUSHION CORE
    • Publication number 20090245952
    • Publication date Oct 1, 2009
    • Leslie Banduch
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Polycrystalline diamond tool for cutting
    • Publication number 20070280792
    • Publication date Dec 6, 2007
    • Onsrud Cutter LP
    • William J. Kochan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR