Granted Patent
Utility
US 5,667,663 · App. 08/574,900
Method of applying a thermal barrier coating to a superalloy article and a thermal barrier coating
Inventors:
David S. Rickerby, Stanley R. Bell, Rodney G. Wing
Patented Case
View Patent ↗
Granted: Sep 16, 1997
Filed: Dec 19, 1995
Inventors
David S. Rickerby
Stanley R. Bell
Rodney G. Wing
Assignees (at issue)
Chromalloy United Kingdom Limited
ROLLS-ROYCE plc
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.