Granted Patent
Utility
US 4,898,761 · App. 07/281,104
Barrier fabric and method
Inventors:
Jerry A. Dunaway, Leon H. Zimmerman, Nancy T. LaTondress
Patented Case
View Patent ↗
Granted: Feb 6, 1990
Filed: Dec 7, 1988
Inventors
Jerry A. Dunaway
Leon H. Zimmerman
Nancy T. LaTondress
Assignee (at issue)
Reemay, Inc.
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.