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John G. Hale

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  • Greensburg, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-purpose insert and toolholder assembly
    • Patent number 6,579,043
    • Issue date Jun 17, 2003
    • Kennametal Inc.
    • Robert A. Erickson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Toolholder with detachable blade
    • Patent number 6,186,704
    • Issue date Feb 13, 2001
    • Kennametal Inc.
    • John G. Hale
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents