Granted Patent
Utility
US 5,158,744 · App. 07/721,273
Oxidation- and corrosion-resistant alloy for components for a medium temperature range based on doped iron aluminide, Fe.sub.3 Al
Inventor:
Mohamed Nazmy
Patented Case
View Patent ↗
Granted: Oct 27, 1992
Filed: Jun 26, 1991
Inventor
Mohamed Nazmy
Assignee (at issue)
Asea Brown Boveri, S.A.
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.