Patents by Inventor Angelika J. Coyle

Angelika J. Coyle 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).

  • Foam mold equipped with a self-cleaning mold vent assembly
    Patent number: 4721279
    Abstract: A foam mold equipped with a self-cleaning mold vent assembly constructed of a rigid apertured plate member and a sacrificial filter member for molding a unitary foamed article.
    Type: Grant
    Filed: May 27, 1986
    Date of Patent: January 26, 1988
    Assignee: General Motors Corporation
    Inventors: Mark A. Oleszko, Angelika J. Coyle, Richard S. Draganski, Darryl Marbury