Granted Patent
Utility
US 5,192,604 · App. 07/696,467
Fibrillated fibers and articles made therefrom
Inventor:
Robert D. Giglia
Patented Case
View Patent ↗
Granted: Mar 9, 1993
Filed: May 6, 1991
Inventor
Robert D. Giglia
Assignee (at issue)
American Cyanamid Company
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.