Granted Patent
Utility
US 4,927,645 · App. 07/313,048
Process for making candy coated snack foods such as popcorn
Inventor:
Yanien Lee
Patented Case
View Patent ↗
Granted: May 22, 1990
Filed: Feb 21, 1989
Inventor
Yanien Lee
Assignee (at issue)
Borden 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.