Granted Patent
Utility
US 4,755,421 · App. 07/082,512
Hydroentangled disintegratable fabric
Inventors:
James H. Manning, Joseph H. Miller, Thomas E. Quantrille
Patented Case
View Patent ↗
Granted: Jul 5, 1988
Filed: Aug 7, 1987
Inventors
James H. Manning
Joseph H. Miller
Thomas E. Quantrille
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.