Granted Patent
Utility
US 6,720,087 · App. 10/193,278
Temperature stable protective coating over a metallic substrate surface
Inventors:
Reinhard Fried, Alkan Goecmen, Abdus Khan
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Jul 12, 2002
Inventors
Reinhard Fried
Alkan Goecmen
Abdus Khan
Assignee (at issue)
ALSTOM Technology 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.