TREA

Michael J. Billingsley

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  • Cumming, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Strip for retaining storm door window elements
    • Patent number 6,769,214
    • Issue date Aug 3, 2004
    • Emco Enterprises, Inc.
    • Terry J. Kenkel
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Window retention system
    • Patent number 6,256,931
    • Issue date Jul 10, 2001
    • Emco Enterprises, Inc.
    • Terry J. Kenkel
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Window retention system
    • Patent number 6,192,631
    • Issue date Feb 27, 2001
    • Emco Enterprises, Inc.
    • Terry J. Kenkel
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Extruded section of a door frame
    • Patent number D413991
    • Issue date Sep 14, 1999
    • Emco Enterprises, Inc.
    • Terry J. Kenkel
    • D25 - Building units and construction elements
  • Information Patent Grant

    Extruded section of a door frame
    • Patent number D409767
    • Issue date May 11, 1999
    • Emco Enterprises, Inc.
    • Terry J. Kenkel
    • D25 - Building units and construction elements
  • Information Patent Grant

    Extruded section of a door frame
    • Patent number D408562
    • Issue date Apr 20, 1999
    • Emco Enterprises, Inc.
    • Terry J. Kenkel
    • D25 - Building units and construction elements