TREA

Fred Williams

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  • Pittsford, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Glazing device
    • Patent number 4,001,994
    • Issue date Jan 11, 1977
    • Schlegel Corporation
    • Fred Williams
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Retaining system for architectural glazing strip
    • Patent number 3,955,331
    • Issue date May 11, 1976
    • Schlegel Corporation
    • Fred Williams
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Corner formation for architectural glazing strip
    • Patent number 3,949,530
    • Issue date Apr 13, 1976
    • Schlegel Corporation
    • Fred Williams
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS