William H. Smalstig

Person

  • Anchorage, AK, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Squeeze cementing method for wells

    • Patent number 5,332,037
    • Issue date Jul 26, 1994
    • Atlantic Richfield Company
    • Joseph H. Schmidt
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES