Granted Patent
Utility
US 4,666,959 · App. 06/807,139
Radiation sterilizable propylene polymer compositions and articles manufactured therefrom
Inventors:
Paula S. Weissberger, Bennie M. Lucas
Patented Case
View Patent ↗
Granted: May 19, 1987
Filed: Dec 10, 1985
Inventors
Paula S. Weissberger
Bennie M. Lucas
Assignee (at issue)
El Paso Products Company
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.