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Lawrence L. Hoffis

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  • Carmel, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Slag cement
    • Patent number 7,491,268
    • Issue date Feb 17, 2009
    • Slagcem LLC
    • Lawrence L. Hoffis
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Mid-kiln injection of waste-derived materials
    • Patent number 7,037,368
    • Issue date May 2, 2006
    • Buzzi Unicem USA, Inc.
    • Lawrence L. Hoffis
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Slag cement
    • Publication number 20060230986
    • Publication date Oct 19, 2006
    • Lawrence L. Hoffis
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Mid-kiln injection of waste-derived materials
    • Publication number 20060107875
    • Publication date May 25, 2006
    • Lone Star Industries, Inc.
    • Lawrence L. Hoffis
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Mid-kiln injection of waste-derived materials
    • Publication number 20050241536
    • Publication date Nov 3, 2005
    • Lawrence L. Hoffis
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES