Patents by Inventor Joseph C. Forrest

Joseph C. Forrest 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).

  • Vented roof construction
    Patent number: 4635419
    Abstract: A roof construction provided with a series of vented air circulation passages between the outer roofing layer and an inner sealed insulation layer to provide a positive ventilating system and prevent accumulation of moisture within the insulated inner portion of the roof structure.
    Type: Grant
    Filed: November 20, 1985
    Date of Patent: January 13, 1987
    Inventor: Joseph C. Forrest