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Andrew L. Johnson III

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  • Overland Park, KS, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lubricant compositions
    • Patent number 4,305,831
    • Issue date Dec 15, 1981
    • Southwest Petro-Chem, Inc.
    • Andrew L. Johnson
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...