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Jack E. Fritz

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  • Walled Lake, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Insulated siding system
    • Patent number 4,327,528
    • Issue date May 4, 1982
    • Wolverine Aluminum Corporation
    • Jack E. Fritz
    • E04 - BUILDING
  • Information Patent Grant

    Channel member for siding construction
    • Patent number 4,189,885
    • Issue date Feb 26, 1980
    • Wolverine Aluminum Corporation
    • Jack E. Fritz
    • E04 - BUILDING