TREA

Donald C. Pennington Jr.

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  • Louisville, KY, US
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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

    Saw blade
    • Patent number D382787
    • Issue date Aug 26, 1997
    • Credo Tool Company
    • Ved P. Gakhar
    • D08 - Tools and hardware
  • Information Patent Grant

    Saw blade
    • Patent number D382185
    • Issue date Aug 12, 1997
    • Credo Tool Company
    • Ved P. Gakhar
    • D08 - Tools and hardware
  • Information Patent Grant

    Saw blade
    • Patent number D382186
    • Issue date Aug 12, 1997
    • Credo Tool Company
    • Ved P. Gakhar
    • D08 - Tools and hardware
  • Information Patent Grant

    Saw blade
    • Patent number D380660
    • Issue date Jul 8, 1997
    • Credo Tool Company
    • Ved P. Gakhar
    • D08 - Tools and hardware
  • Information Patent Grant

    Saw blade
    • Patent number 5,555,788
    • Issue date Sep 17, 1996
    • Credo Tool Company
    • Ved P. Gakhar
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Boron-treated hard metal
    • Patent number 5,116,416
    • Issue date May 26, 1992
    • Vermont American Corporation
    • Jack D. Knox
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Drill bit blade for masonry and rock drill
    • Patent number 4,984,944
    • Issue date Jan 15, 1991
    • Vermont American Corporation
    • Donald C. Pennington
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Boron-treated hard metal
    • Patent number 4,961,780
    • Issue date Oct 9, 1990
    • Vermont American Corporation
    • Donald C. Pennington
    • B22 - CASTING POWDER METALLURGY