Granted Patent
Utility
US 5,631,066 · App. 08/427,635
Process for making metalized films and films produced therefrom
Inventor:
William G. O'Brien
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: Apr 21, 1995
Inventor
William G. O'Brien
Assignee (at issue)
Chronopol, 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.