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Valentine J. Zimmerman

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  • Galesville, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Playground climber
    • Patent number D271228
    • Issue date Nov 1, 1983
    • E. E. Industries Inc.
    • Valentine J. Zimmerman
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Heater front with doors
    • Patent number D262399
    • Issue date Dec 22, 1981
    • E.K. Industries, Inc.
    • Valentine J. Zimmerman
    • D23 - Environmental heating and cooling