Patents by Inventor James M. Mihalich

James M. Mihalich 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).

  • Multilayered articles formed by coextrusion of polycarbonate and polyester
    Patent number: 4861630
    Abstract: The present invention relates to a multilayer article formed by the coextrusion of a polyester and polycarbonate. The polyester and polycarbonate are extruded into a film wherein the polyester forms the top and bottom layers of the film and the polycarbonate becomes the inner layer. The films may be thermoformed into articles which exhibit excellent strength and impact values.
    Type: Grant
    Filed: December 30, 1987
    Date of Patent: August 29, 1989
    Assignee: General Electric Company
    Inventor: James M. Mihalich
  • Multilayer composites comprising polyetherimide layers adjacent to polycarbonate or copolyester carbonate layers
    Patent number: 4737414
    Abstract: A composition comprising a multilayer composite wherein a layer comprising an aromatic polyetherimide is adjacent to a layer comprising an aromatic polyester.
    Type: Grant
    Filed: September 20, 1984
    Date of Patent: April 12, 1988
    Assignee: General Electric Company
    Inventors: Robert P. Hirt, Jr., James M. Mihalich, Richard T. Rische