TREA

John H. Furse

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  • Anchorage Branch, KY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Expandable well drilling tool
    • Patent number 4,693,328
    • Issue date Sep 15, 1987
    • Smith International, Inc.
    • John H. Furse
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Underreamer
    • Patent number 4,660,657
    • Issue date Apr 28, 1987
    • Smith International, Inc.
    • John H. Furse
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Packer Mill
    • Patent number 4,616,721
    • Issue date Oct 14, 1986
    • Smith International, Inc.
    • John H. Furse
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Underreamer cutter arm
    • Patent number 3,949,820
    • Issue date Apr 13, 1976
    • Smith International, Inc.
    • John H. Furse
    • E21 - EARTH DRILLING MINING