Patents by Inventor Dwight R. Riskey

Dwight R. Riskey 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).

  • Tub-shaped packaging container for microwave popcorn
    Patent number: 5214257
    Abstract: A tub-shaped popcorn container has frusto-conical side walls to enable stacking and multiple packages, the walls of the tub provide a carrier for graphics. A pop bag containing liquid oil, seasoning and pop corn is carried in the bottom of the tub above a built-in heat susceptor, and a package lid may be provided which rises as the popcorn pops.
    Type: Grant
    Filed: July 18, 1990
    Date of Patent: May 25, 1993
    Assignee: Recot, Inc.
    Inventor: Dwight R. Riskey