Granted Patent
Utility
US 5,397,613 · App. 08/089,914
Puncture resistant heat shrinkable film containing narrow molecular weight ethylene alpha olefin
Inventor:
Paul N. Georgelos
Patented Case
View Patent ↗
Granted: Mar 14, 1995
Filed: Jul 12, 1993
Inventor
Paul N. Georgelos
Assignee (at issue)
Viskase Companies, 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.