Patents by Inventor Stephen C. Chester

Stephen C. Chester 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).

  • Low oil corrugated potato chip
    Patent number: 4933194
    Abstract: Low oil potato chips having corrugated cross-sectional configurations wherein the value of amplitude/period ranges from about 0.35 to about 0.50 and wherein ridges on one face of the corrugated chip are in-phase with grooves on the opposing face of the corrugated chip.
    Type: Grant
    Filed: February 1, 1989
    Date of Patent: June 12, 1990
    Assignee: Frito-Lay, Inc.
    Inventors: David L. Barry, Stephen C. Chester, Bruce E. Parker, Michael G. Topor