TREA

Joel W. Wennerstrom

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  • Akron, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Child's toilet trainer
    • Patent number D351223
    • Issue date Oct 4, 1994
    • Century Products Company
    • Robert D. Wise
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Infant bath tub
    • Patent number D350598
    • Issue date Sep 13, 1994
    • Century Products Company
    • Robert D. Wise
    • D23 - Environmental heating and cooling