TREA

Kevin P. Waltz

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  • Indianapolis, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electromagnetic door lock assembly
    • Patent number 5,184,855
    • Issue date Feb 9, 1993
    • Von Duprin, Inc.
    • Kevin P. Waltz
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door lock armature assembly
    • Patent number 5,184,856
    • Issue date Feb 9, 1993
    • Von Duprin, Inc.
    • Kevin P. Waltz
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES