Granted Patent
Utility
US 4,961,983 · App. 07/280,031
Printable paper substitute based on spunbonded polypropylene fabrics
Inventors:
Ronald L. Smorada, George W. Logan
Patented Case
View Patent ↗
Granted: Oct 9, 1990
Filed: Dec 5, 1988
Inventors
Ronald L. Smorada
George W. Logan
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.