John Campbell, Jr.

Person

  • Missouri City, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Modular connector and method

    • Patent number 7,543,659
    • Issue date Jun 9, 2009
    • Schlumberger Technology Corporation
    • Ashers Partouche
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...