Granted Patent
Utility
US 5,246,772 · App. 07/596,496
Wetlaid biocomponent web reinforcement of airlaid nonwovens
Inventor:
James H. Manning
Patented Case
View Patent ↗
Granted: Sep 21, 1993
Filed: Oct 12, 1990
Inventor
James H. Manning
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.