Granted Patent
Utility
US 4,251,599 · App. 06/069,250
Ferrous metal body coated with an alloy formed by an iron/silicon extended molybdenum plasma spray powder
Inventor:
Harold E. McCormick
Patented Case
View Patent ↗
Granted: Feb 17, 1981
Filed: Aug 23, 1979
Inventor
Harold E. McCormick
Assignee (at issue)
Ramsey Foundation
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.