TREA

Lawrence A. Siwajek

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  • Bentleyville, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Landfill gas recovery
    • Patent number 5,842,357
    • Issue date Dec 1, 1998
    • Acrion Technologies, Inc.
    • Lawrence A. Siwajek
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Landfill gas recovery
    • Patent number 5,681,360
    • Issue date Oct 28, 1997
    • Acrion Technologies, Inc.
    • Lawrence A. Siwajek
    • C07 - ORGANIC CHEMISTRY