Patents by Inventor Donald E. Diez

Donald E. Diez 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).

  • Patent number: 4588099
    Abstract: Tamper-resistant innerseals that bond firmly to the lips of lidded or capped plastic containers. The innerseals incorporate a metallic foil having a biaxially oriented polymeric film applied to one surface thereof.
    Type: Grant
    Filed: April 25, 1985
    Date of Patent: May 13, 1986
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Donald E. Diez