Granted Patent
Utility
US 4,764,388 · App. 06/695,061
Method for making vitamin enriched cereal
Inventors:
Spencer W. Sullivan, Marsha K. Verrico
Patented Case
View Patent ↗
Granted: Aug 16, 1988
Filed: Jan 25, 1985
Inventors
Spencer W. Sullivan
Marsha K. Verrico
Assignee (at issue)
Nabisco Brands, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.