Granted Patent
Utility
US 4,717,434 · App. 06/838,854
Zirconium alloy products
Inventors:
Samuel G. McDonald, George P. Sabol
Patented Case
View Patent ↗
Granted: Jan 5, 1988
Filed: Mar 12, 1986
Inventors
Samuel G. McDonald
George P. Sabol
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.