Patents by Inventor Ronald D. Courson

Ronald D. Courson 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).

  • High density polyester-polycarbonate molding composition
    Patent number: 5441997
    Abstract: A composition is disclosed which includes polybutylene terepthalate or polyethylene terephthalate, or blends of polybutylene terephthalate and polyethylene terephthalate, a polycarbonate, barium sulfate, strontium sulfate, zinc sulfate or zirconium oxide fillers, a phosphorus-containing stabilizer and optionally a styrene rubber impact modifier.
    Type: Grant
    Filed: December 8, 1993
    Date of Patent: August 15, 1995
    Assignee: General Electric Company
    Inventors: Eileen B. Walsh, Angelika H. Clark, Ronald D. Courson, Robert R. Gallucci