Granted Patent
Utility
US 5,942,337 · App. 08/869,951
Thermal barrier coating for a superalloy article and a method of application thereof
Inventors:
David S. Rickerby, Rodney G. Wing
Patented Case
View Patent ↗
Granted: Aug 24, 1999
Filed: Jun 5, 1997
Inventors
David S. Rickerby
Rodney G. Wing
Assignees (at issue)
ROLLS-ROYCE plc
Chromalloy United Kingdom Limited
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.