TREA

Erik Weinberg

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  • Park Ridge, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toothbrush handle
    • Patent number D635775
    • Issue date Apr 12, 2011
    • Sunstar Americas, Inc.
    • Russell G. Kalbfeld
    • D04 - Brushware
  • Information Patent Grant

    Toothbrush handle
    • Patent number D634934
    • Issue date Mar 29, 2011
    • Sunstar Americas, Inc.
    • Russell G. Kalbfeld
    • D04 - Brushware