Bruce D. Swearingen

Person

  • The Woodlands, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    One-trip milling system

    • Patent number 6,648,068
    • Issue date Nov 18, 2003
    • Smith International, Inc.
    • Charles H. Dewey
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    One trip milling system

    • Patent number 6,102,123
    • Issue date Aug 15, 2000
    • Smith International, Inc.
    • Thomas F. Bailey
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    One trip milling system

    • Patent number 5,894,889
    • Issue date Apr 20, 1999
    • Smith International, Inc.
    • Charles H. Dewey
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Whipstock accelerator ramp

    • Patent number 5,816,324
    • Issue date Oct 6, 1998
    • Smith International, Inc.
    • Bruce D. Swearingen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    One trip milling system

    • Patent number 5,771,972
    • Issue date Jun 30, 1998
    • Smith International, Inc.,
    • Charles H. Dewey
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Flow control sub for hydraulic expanding downhole tools

    • Patent number 5,392,862
    • Issue date Feb 28, 1995
    • Smith International, Inc.
    • Bruce D. Swearingen
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    ONE-TRIP MILLING SYSTEM

    • Publication number 20020060073
    • Publication date May 23, 2002
    • CHARLES H. DEWEY
    • E21 - EARTH DRILLING MINING