Patents Assigned to RJF Industries, Inc.
  • Patent number: 5018331
    Abstract: A device and method for the repair of holes in gypsum wallboard where the device is positioned behind the hole and temporarily secured. The device is the form of a hinged circular plate which can be folded in half to permit its insertion through the hole to be repaired. Elements connected to the two halves are provided to secure the plate in place for application of patching material by fixing the elements to the front surface of the wallboard.
    Type: Grant
    Filed: June 7, 1990
    Date of Patent: May 28, 1991
    Assignee: RJF Industries, Inc.
    Inventor: Richard Forzano