Granted Patent
Utility
US 5,374,438 · App. 07/964,314
Quick-setting sandwich biscuit cream fillings
Inventor:
Ruth A. Yost
Patented Case
View Patent ↗
Granted: Dec 20, 1994
Filed: Oct 21, 1992
Inventor
Ruth A. Yost
Assignee (at issue)
Nabisco, 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.