Robert N. Romero

Person

  • Houston, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Alumina wellbore cement composition

    • Patent number 5,488,991
    • Issue date Feb 6, 1996
    • Shell Oil Company
    • Kenneth M. Cowan
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES