Granted Patent
Utility
US 6,471,791 · App. 09/573,869
Coating containing NiAl-&bgr; phase
Inventors:
Mohamed Nazmy, Hans Joachim Schmutzler
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: May 18, 2000
Inventors
Mohamed Nazmy
Hans Joachim Schmutzler
Assignee (at issue)
ALSTOM (Switzerland) Ltd
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.