Granted Patent
Utility
US 4,643,330 · App. 06/844,648
Container systems
Inventor:
Leo J. Kennedy
Patented Case
View Patent ↗
Granted: Feb 17, 1987
Filed: Mar 27, 1986
Inventor
Leo J. Kennedy
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.