Granted Patent
Utility
US 4,666,371 · App. 06/341,622
Gas turbine engine having improved resistance to foreign object ingestion damage
Inventor:
Max Alderson
Patented Case
View Patent ↗
Granted: May 19, 1987
Filed: Jan 22, 1982
Inventor
Max Alderson
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.