Granted Patent
Utility
US 4,755,413 · App. 06/866,830
Apertured film facing and method of making the same
Inventor:
Ronald R. Morris
Patented Case
View Patent ↗
Granted: Jul 5, 1988
Filed: May 22, 1986
Inventor
Ronald R. Morris
Assignee (at issue)
Chicopee
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.