Granted Patent
Utility
US 6,376,015 · App. 09/637,789
Thermal barrier coating for a superalloy article and a method of application thereof
Inventor:
David S. Rickerby
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Aug 11, 2000
Inventor
David S. Rickerby
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.