Robert J. Turlak

Person

  • Houston, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Annular blowout preventer

    • Patent number 4,460,150
    • Issue date Jul 17, 1984
    • Cameron Iron Works, Inc.
    • Robert J. Turlak
    • E21 - EARTH DRILLING MINING