Granted Patent
Utility
US 4,474,563 · App. 06/330,734
Top end flap sealer
Inventor:
Eugene M. Gallo, Jr.
Patented Case
View Patent ↗
Granted: Oct 2, 1984
Filed: Dec 14, 1981
Inventor
Eugene M. Gallo, Jr.
Assignee (at issue)
Owens-Illinois 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.