TREA

Thomas A. Newton Jr.

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting elements for rotary drill bits
    • Patent number 5,135,061
    • Issue date Aug 4, 1992
    • Thomas A. Newton
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Cutting elements for rotary drill bits
    • Patent number 5,061,293
    • Issue date Oct 29, 1991
    • John D. Barr
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting elements for rotary drill bits
    • Patent number 5,025,874
    • Issue date Jun 25, 1991
    • Reed Tool Company Ltd.
    • John D. Barr
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting elements for rotary drill bits
    • Patent number 4,995,887
    • Issue date Feb 26, 1991
    • Reed Tool Company Limited
    • John D. Barr
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary drill bits
    • Patent number 4,844,185
    • Issue date Jul 4, 1989
    • Reed Tool Company Limited
    • Thomas A. Newton
    • E21 - EARTH DRILLING MINING