Granted Patent
Utility
US 5,041,483 · App. 07/176,963
Prevention of odor generation during gamma-irradiation of polypropylene fibers
Inventor:
George N. B. Burch
Patented Case
View Patent ↗
Granted: Aug 20, 1991
Filed: Apr 4, 1988
Inventor
George N. B. Burch
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.