Granted Patent
Utility
US 5,063,265 · App. 07/460,404
Stabilized poly(aryl ether ketone) compositions
Inventor:
James E. Harris
Patented Case
View Patent ↗
Granted: Nov 5, 1991
Filed: Jan 3, 1990
Inventor
James E. Harris
Assignee (at issue)
Amoco Corporation
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.