Granted Patent
Utility
US 4,562,922 · App. 06/619,217
Seal end display carton
Inventor:
Kenneth J. Midura
Patented Case
View Patent ↗
Granted: Jan 7, 1986
Filed: Jun 11, 1984
Inventor
Kenneth J. Midura
Assignee (at issue)
Champion International Corporation Limited
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.