Granted Patent
Utility
US 5,341,925 · App. 08/099,324
Cigarette hardpack having rounded corners and lid retaining flaps
Inventors:
J. Jerome Fleenor, Duane C. Wilder
Patented Case
View Patent ↗
Granted: Aug 30, 1994
Filed: Jul 30, 1993
Inventors
J. Jerome Fleenor
Duane C. Wilder
Assignee (at issue)
Philip Morris 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.