Patents by Inventor Eric S. Shields

Eric S. Shields 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).

  • NOVEL POLYUREA FIBER
    Publication number: 20110082274
    Abstract: Aromatic polyurea fiber with improved modulus, strength, toughness and environmental resistance and method of synthesis.
    Type: Application
    Filed: June 24, 2010
    Publication date: April 7, 2011
    Applicant: Texas Research International, Inc.
    Inventors: George Phillip Hansen, Richard J.G. Dominguez, Nathan C. Hoppens, Eric S. Shields, John Werner Bulluck, Rock Austin Rushing