Patents by Inventor Robert L. Schuppan

Robert L. Schuppan 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 product that maintains a flame
    Patent number: 6099877
    Abstract: A food product that maintains a flame comprising an edible wick. The food product may be surrounded by an edible, meltable foodstuff. Also disclosed is a string-less wick, which may be used in an edible candle or a non-edible candle or serve as an edible or non-edible candle itself.
    Type: Grant
    Filed: April 10, 1992
    Date of Patent: August 8, 2000
    Inventor: Robert L. Schuppan
  • Food product
    Patent number: D324123
    Type: Grant
    Filed: May 22, 1990
    Date of Patent: February 25, 1992
    Assignee: General Mills, Inc.
    Inventors: Robert L. Schuppan, Maeve C. Murphy, Stephen J. Fox
  • Food product
    Patent number: D324124
    Type: Grant
    Filed: May 22, 1990
    Date of Patent: February 25, 1992
    Assignee: General Mills, Inc.
    Inventors: Robert L. Schuppan, Maeve C. Murphy, Stephen J. Fox