Stephen G. Southland

Person

  • Houston, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Diamond cutting element

    • Patent number 4,852,671
    • Issue date Aug 1, 1989
    • Diamant Boart-Stratabit (USA) Inc.
    • Stephen G. Southland
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Orientable fluid nozzle for drill bits

    • Patent number 4,794,995
    • Issue date Jan 3, 1989
    • Diamant Boart-Statabit (USA) Inc.
    • Lawrence W. Matson
    • E21 - EARTH DRILLING MINING