Stephen McCulloch

Person

  • Katy, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Choke restrictor devices and methods

    • Patent number 6,435,216
    • Issue date Aug 20, 2002
    • Wood Group Pressure Control, Limited
    • Stephen McCulloch
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Choke restrictor devices and methods

    • Publication number 20040007274
    • Publication date Jan 15, 2004
    • Stephen McCulloch
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Debris catcher

    • Publication number 20020043507
    • Publication date Apr 18, 2002
    • Stephen McCulloch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Choke restrictor devices and methods

    • Publication number 20010007264
    • Publication date Jul 12, 2001
    • Stephen McCulloch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...