Patents by Inventor John A. DeBenedictis

John A. DeBenedictis 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).

  • Lid structure
    Patent number: 4935274
    Abstract: A lid structure for a polypropylene container is formed of a three ply laminate and a rehealable silicone rubber top layer adhered to the laminate. The laminate is polyester, polyvinylidene chloride and polypropylene heat sealed to the top rim of the container.
    Type: Grant
    Filed: August 26, 1988
    Date of Patent: June 19, 1990
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: John A. DeBenedictis, Carl F. Morin, Joshua Benin, James A. Lawler