Granted Patent
Utility
US 4,808,467 · App. 07/097,157
High strength hydroentangled nonwoven fabric
Inventors:
Stuart P. Suskind, Susan L. K. Martucci, Joseph Israel
Patented Case
View Patent ↗
Granted: Feb 28, 1989
Filed: Sep 15, 1987
Inventors
Stuart P. Suskind
Susan L. K. Martucci
Joseph Israel
Assignee (at issue)
JAMES RIVER CORPORATION OF VIRGINIA
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.