Walter W. Hranitzky

Person

  • New Orleans, LA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Sulfur well sealing method

    • Patent number 4,124,253
    • Issue date Nov 7, 1978
    • Freeport Minerals Company
    • Rene L. Latiolais
    • E21 - EARTH DRILLING MINING