Patents by Inventor Andrew M. Sullivan

Andrew M. Sullivan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Sheet roofing system
    Patent number: 4671036
    Abstract: A sheet roofing system and the method for forming it are mechanically attached to the roof with a flap having a securing bar held to the roof by screws or other fasteners which extend through holes in the sheet material. The bar and the fasteners and the holes through the flap are covered by the strip of sheet material which is then sealed to present a finished roof having an outer membrane which is free of perforations and other penetrations which could detract from the integrity of the finished roofing system.
    Type: Grant
    Filed: May 22, 1986
    Date of Patent: June 9, 1987
    Assignee: Protective Coatings, Inc.
    Inventor: Andrew M. Sullivan