Granted Patent
Utility
US 6,472,018 · App. 09/511,857
Thermal barrier coating method
Inventors:
Bruce M. Warnes, Joel L. Cockerill, John E. Schilbe
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Feb 23, 2000
Inventors
Bruce M. Warnes
Joel L. Cockerill
John E. Schilbe
Assignee (at issue)
Howmet Research Corporation
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.