Granted Patent
Utility
US 6,152,359 · App. 09/334,002
Oval folding carton with automatic closing
Inventor:
Mitchell Clark
Patented Case
View Patent ↗
Granted: Nov 28, 2000
Filed: Jun 15, 1999
Inventor
Mitchell Clark
Assignee (at issue)
INTERNATIONAL PAPER COMPANY
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.