Patents by Inventor Ann M. Delvin

Ann M. Delvin 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).

  • Glass fiber reinforced polyester molding compound with improved physical strength properties
    Patent number: 4990549
    Abstract: Polyester resins modified with a glass fiber reinforcing agent treated with novel sizing agents exhibit marked by improved physical strength properties.
    Type: Grant
    Filed: October 16, 1989
    Date of Patent: February 5, 1991
    Assignee: General Electric Company
    Inventors: Ann M. Delvin, Robert R. Gallucci, Keith N. Gray, Ronald M. Harris