Granted Patent
Utility
US 6,660,349 · App. 09/676,002
Plastic closure with compression molded layered barrier liner
Inventor:
Philip Bourgeois
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Sep 29, 2000
Inventor
Philip Bourgeois
Assignee (at issue)
Owens-Illinois Closure 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.