Granted Patent
Utility
US 4,719,143 · App. 06/926,257
Multilayer polyethylene articles
Inventor:
Saleh A. Jabarin
Patented Case
View Patent ↗
Granted: Jan 12, 1988
Filed: Nov 3, 1986
Inventor
Saleh A. Jabarin
Assignee (at issue)
Owens-Illinois Plastic Products 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.