Gary L. Poffenbarger

Person

  • Ponca City, OK, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of reducing coke yield

    • Patent number 4,455,219
    • Issue date Jun 19, 1984
    • Conoco Inc.
    • Harry R. Janssen
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...