Patents by Inventor V. Canfield

V. Canfield 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).

  • Composite sheet material and process of making
    Publication number: 20050282451
    Abstract: A composite sheet material, useful as a component of roofing shingles, and a process of making same, which includes a glass fiber web bound with a thermosetting resin which includes a fatty acid amide having the structural formula RCOONH2, where R is a C8-C25 alkyl.
    Type: Application
    Filed: July 1, 2005
    Publication date: December 22, 2005
    Inventors: V. Canfield, Robson Storey, Betty Roberts