TREA

William G. Roberts

Follow

Person

  • Beaver, PA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Window sash extrusion
    • Patent number D836216
    • Issue date Dec 18, 2018
    • Veka, Inc.
    • William G. Roberts
    • D25 - Building units and construction elements
  • Information Patent Grant

    Window sash extrusion
    • Patent number D769467
    • Issue date Oct 18, 2016
    • Veka, Inc.
    • William G. Roberts
    • D25 - Building units and construction elements
  • Information Patent Grant

    Meeting rail
    • Patent number D471286
    • Issue date Mar 4, 2003
    • Veka, Inc.
    • William G. Roberts
    • D25 - Building units and construction elements
  • Information Patent Grant

    Sill
    • Patent number D470950
    • Issue date Feb 25, 2003
    • Veka, Inc.
    • William G. Roberts
    • D25 - Building units and construction elements
  • Information Patent Grant

    Keeper rail
    • Patent number D461908
    • Issue date Aug 20, 2002
    • Veka, Inc.
    • William G. Roberts
    • D25 - Building units and construction elements
  • Information Patent Grant

    T-bar
    • Patent number D458690
    • Issue date Jun 11, 2002
    • Veka, Inc.
    • William G. Roberts
    • D25 - Building units and construction elements
  • Information Patent Grant

    Sill
    • Patent number D451206
    • Issue date Nov 27, 2001
    • Veka, Inc.
    • William G. Roberts
    • D25 - Building units and construction elements
  • Information Patent Grant

    Meeting rail
    • Patent number D450394
    • Issue date Nov 13, 2001
    • Veka, Inc.
    • William G. Roberts
    • D25 - Building units and construction elements
  • Information Patent Grant

    Frame
    • Patent number D450392
    • Issue date Nov 13, 2001
    • Veka, Inc.
    • William G. Roberts
    • D25 - Building units and construction elements
  • Information Patent Grant

    Frame
    • Patent number D450393
    • Issue date Nov 13, 2001
    • Veka, Inc.
    • William G. Roberts
    • D25 - Building units and construction elements
  • Information Patent Grant

    Frame
    • Patent number D450134
    • Issue date Nov 6, 2001
    • Veka, Inc.
    • William G. Roberts
    • D25 - Building units and construction elements
  • Information Patent Grant

    Wide frame
    • Patent number D450139
    • Issue date Nov 6, 2001
    • Veka, Inc.
    • William G. Roberts
    • D25 - Building units and construction elements
  • Information Patent Grant

    Double jamb mullion
    • Patent number D450135
    • Issue date Nov 6, 2001
    • Veka, Inc.
    • William G. Roberts
    • D25 - Building units and construction elements