Granted Patent
Utility
US 5,931,323 · App. 08/359,673
Sealed container
Inventors:
Roger Wilkinson, Dean Lindsay
Patented Case
View Patent ↗
Granted: Aug 3, 1999
Filed: Dec 20, 1994
Inventors
Roger Wilkinson
Dean Lindsay
Assignee (at issue)
KRAFT FOODS HOLDINGS, 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.