TREA

William Anthony Wangler

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  • Elmhurst, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Window latch
    • Patent number D435429
    • Issue date Dec 26, 2000
    • Triodyne-Wangler Construction
    • Ralph L. Barnett
    • D08 - Tools and hardware
  • Information Patent Grant

    Window locking system
    • Patent number 6,139,074
    • Issue date Oct 31, 2000
    • Triodyne Wangler Construction Specialties, LLC
    • Ralph L. Barnett
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents