Granted Patent
Utility
US 5,502,160 · App. 08/285,559
Polyolefin-polyarylate alloy fibers and their use in hot-mix compositions for making and repairing geoways
Inventor:
James P. Modrak
Patented Case
View Patent ↗
Granted: Mar 26, 1996
Filed: Aug 3, 1994
Inventor
James P. Modrak
Assignee (at issue)
HERCULES LLC
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.