Granted Patent
Utility
US 4,775,579 · App. 07/117,234
Hydroentangled elastic and nonelastic filaments
Inventors:
M. Dexter Hagy, Jared A. Austin
Patented Case
View Patent ↗
Granted: Oct 4, 1988
Filed: Nov 5, 1987
Inventors
M. Dexter Hagy
Jared A. Austin
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.