Patents by Inventor Katherine F. Hickey

Katherine F. Hickey 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).

  • Paper tableware with metallized layer
    Patent number: 5022554
    Abstract: Paper tableware, such as plates, cups, etc., made of a paper substrate, a metallized plastic film joined to the substrate, and an FDA-approved topcoating over the plastic film. A color coating can be applied between the plastic film and the topcoating.
    Type: Grant
    Filed: February 5, 1990
    Date of Patent: June 11, 1991
    Assignee: Chesapeake Consumer Products Company
    Inventors: William B. Heeter, Katherine F. Hickey