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Stephen B. Schumaker

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  • Marietta, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number D586005
    • Issue date Feb 3, 2009
    • Dimex, LLC
    • Stephen B. Schumaker
    • D25 - Building units and construction elements
  • Information Patent Grant

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    • Patent number D543286
    • Issue date May 22, 2007
    • Dimex, LLC
    • David Keeley
    • D25 - Building units and construction elements
  • Information Patent Grant

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    • Patent number D541952
    • Issue date May 1, 2007
    • Dimex LLC
    • David Keeley
    • D25 - Building units and construction elements