Patents by Inventor Warren J. Corbett

Warren J. Corbett 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).

  • Food container
    Patent number: 4509653
    Abstract: A container for packaging popping corn kernels under pressure in a bottle simulating that traditionally used for champagne and other sparkling wines wherein a valve is disposed between the bottom of a stopper and the upper level of the popcorn kernels for preventing the popcorn kernels from being expelled from the bottle upon removal of the stopper.
    Type: Grant
    Filed: April 19, 1984
    Date of Patent: April 9, 1985
    Inventor: Warren J. Corbett