Granted Patent
Utility
US 5,286,443 · App. 07/981,479
High temperature alloy for machine components based on boron doped TiAl
Inventors:
Mohamed Nazmy, Markus Staubli
Patented Case
View Patent ↗
Granted: Feb 15, 1994
Filed: Nov 25, 1992
Inventors
Mohamed Nazmy
Markus Staubli
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.