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Bernard North

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  • Greensburg, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting tool with integrated circuit chip
    • Patent number 8,316,742
    • Issue date Nov 27, 2012
    • Kennametal Inc.
    • Karen Anne Craig
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chromium-containing cemented tungsten carbide coated cutting insert
    • Patent number 6,612,787
    • Issue date Sep 2, 2003
    • Kennametal Inc.
    • Bernard North
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Chromium-containing cemented tungsten carbide body
    • Patent number 6,575,671
    • Issue date Jun 10, 2003
    • Kennametal Inc.
    • Bernard North
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Coated cutting tool
    • Patent number 5,879,823
    • Issue date Mar 9, 1999
    • Kennametal Inc.
    • John J. Prizzi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Green honed cutting insert and method of making the same
    • Patent number 5,752,155
    • Issue date May 12, 1998
    • Kennametal Inc.
    • Alfred S. Gates
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Cutting tool
    • Patent number 5,505,751
    • Issue date Apr 9, 1996
    • Kennametal Inc.
    • Pankaj K. Mehrotra
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Cutting tool
    • Patent number 5,397,370
    • Issue date Mar 14, 1995
    • Kennametal Inc.
    • Pankaj K. Mehrotra
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Cutting tool
    • Patent number 4,852,999
    • Issue date Aug 1, 1989
    • Kennametal Inc.
    • Pankaj K. Mehrotra
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Ceramic material and method of manufacture
    • Patent number 4,711,644
    • Issue date Dec 8, 1987
    • Kennametal Inc.
    • Russel L. Yeckley
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Ceramic material and method of manufacture
    • Patent number 4,563,433
    • Issue date Jan 7, 1986
    • Kennametal Inc.
    • Russell L. Yeckley
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents