TREA

John A. Zurcher

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  • Saint Charles, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Trigger sprayer
    • Patent number D357408
    • Issue date Apr 18, 1995
    • Dowbrands, Inc.
    • Scott A. Silvenis
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Sprayer shroud
    • Patent number D352546
    • Issue date Nov 15, 1994
    • Dowbrands Inc.
    • Scott A. Silvenis
    • D23 - Environmental heating and cooling