Granted Patent
Utility
US 5,242,515 · App. 07/933,263
Zircaloy-4 alloy having uniform and nodular corrosion resistance
Inventors:
Samuel A. Worcester, James P. Dougherty, John P. Foster
Patented Case
View Patent ↗
Granted: Sep 7, 1993
Filed: Aug 21, 1992
Inventors
Samuel A. Worcester
James P. Dougherty
John P. Foster
Assignee (at issue)
Westinghouse Electric Company 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.