Patents by Inventor Paul J. Dziulak

Paul J. Dziulak 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).

  • Method of restoring the shape of a flexible-shell model
    Patent number: 3946095
    Abstract: A method of restoring the shape of an anatomical model comprising placing mold inserts in the undercut portions of the model, charging the model with a foaming thermosetting plastic, and enclosing the model and mold inserts in a fixture. As the foaming thermosetting plastic expands, the model is pressed against the inserts and the fixture causing the model to assume the shape of the fixture and inserts.
    Type: Grant
    Filed: December 3, 1973
    Date of Patent: March 23, 1976
    Assignee: Carnation Company
    Inventor: Paul J. Dziulak