Granted Patent
Utility
US 6,264,428 · App. 09/480,691
Cooled aerofoil for a gas turbine engine
Inventors:
Geoffrey Dailey, Peter Evans, Richard A B McCall
Patented Case
View Patent ↗
Granted: Jul 24, 2001
Filed: Jan 11, 2000
Inventors
Geoffrey Dailey
Peter Evans
Richard A B McCall
Assignee (at issue)
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.