TREA

Karl B. Schweickhardt

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  • St. Louis County, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Solid fuel fire starter
    • Patent number 8,216,322
    • Issue date Jul 10, 2012
    • Karl B. Schweickhardt
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...