Carl Shumaker

Person

  • Louisville, KY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Injection molded carbide cutting insert

    • Patent number 6,286,406
    • Issue date Sep 11, 2001
    • Credo Tool Company
    • Ramamurthy K. Viswanadham
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Carbide cutting insert

    • Patent number 6,000,312
    • Issue date Dec 14, 1999
    • Credo Tool Company
    • R. K. Viswanadham
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Insert bit for use with a powered screwdriver

    • Patent number 5,868,047
    • Issue date Feb 9, 1999
    • Vermont American Corporation
    • James A. Faust
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of making a carbide cutting insert

    • Patent number 5,809,848
    • Issue date Sep 22, 1998
    • Credo Tool Company
    • R. K. Viswanadham
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR