Granted Patent
Utility
US 6,183,884 · App. 09/211,317
Metallic article having a thermal barrier coating and a method of application thereof
Inventor:
David S. Rickerby
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Dec 16, 1998
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.