Patents by Inventor Paul P. Ruede

Paul P. Ruede 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).

  • Asphalt shingle with glass fiber mat
    Patent number: 4468430
    Abstract: A glass fiber shingle having random butadiene-styrene copolymer added to the coating asphalt for the glass fiber mat.
    Type: Grant
    Filed: December 23, 1982
    Date of Patent: August 28, 1984
    Assignee: Owens-Corning Fiberglas Corporation
    Inventor: Paul P. Ruede