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Dave L. Blakeburn II

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  • Ponca City, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Binder pitch and method of preparation
    • Patent number 4,959,139
    • Issue date Sep 25, 1990
    • Conoco Inc.
    • Dave L. Blakeburn
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...