Granted Patent
Utility
US 5,208,098 · App. 07/601,519
Self-bonded nonwoven web and porous film composites
Inventor:
Walter H. Stover
Patented Case
View Patent ↗
Granted: May 4, 1993
Filed: Oct 23, 1990
Inventor
Walter H. Stover
Assignee (at issue)
Amoco Corporation
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.