Patents by Inventor Niel Weisenfeld

Niel Weisenfeld 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).

  • Pop-up novelty presentation method for microwave food product
    Patent number: 6224918
    Abstract: This invention relates to the technical field of culinary arts. It includes an amusing way of presenting a novelty item such as a figurine or other promotional or warning message during the heating of a microwave food package which may also serve as a food ready indicator. It may be used as a retrofit to a food package or integrated into a food package.
    Type: Grant
    Filed: December 14, 1999
    Date of Patent: May 1, 2001
    Inventors: Niel Weisenfeld, James Slattery