TREA

Kenneth L. Headley

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  • Birmingham, AL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wall block
    • Patent number D595868
    • Issue date Jul 7, 2009
    • Westblock Systems, Inc.
    • James Hammer
    • D25 - Building units and construction elements
  • Information Patent Grant

    Wall block
    • Patent number D575413
    • Issue date Aug 19, 2008
    • Westblock Systems, Inc.
    • James Hammer
    • D25 - Building units and construction elements