TREA

Robert J. Heideman

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  • Westland, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sliding door construction
    • Patent number 4,594,812
    • Issue date Jun 17, 1986
    • Sash Controls, Inc.
    • Joseph S. Clancy
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Window construction
    • Patent number 4,317,312
    • Issue date Mar 2, 1982
    • Four Seazons Window Corporation
    • Robert J. Heideman
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES