Patents by Inventor Henry S. Goodspeed

Henry S. Goodspeed 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).

  • Roofing membranes and system
    Patent number: 4610902
    Abstract: A laminate composition useful as a roofing membrane comprising a top and a bottom layer of plastic film bonded together by a modified bitumen material, the top layer of said laminate either containing or being surface coated with an ultraviolet light resistant and absorbing agent. The inventive laminate has superior elongation and flexibility properties compared to prior art roofing membranes. Additionally, the inventive laminate is light weight and has good aesthetic qualities.Also provided are a novel embossed laminate, also useful as a roofing membrane, and a novel roofing system comprising a plurality of partially overlapping inventive roof membranes suitably attached to a roof deck.
    Type: Grant
    Filed: September 10, 1985
    Date of Patent: September 9, 1986
    Assignee: Manville Service Corporation
    Inventors: Robert J. Eastman, Henry S. Goodspeed