Granted Patent
Utility
US 5,110,050 · App. 06/022,273
Gas turbine engine nozzle
Inventor:
Douglas J. Nightingale
Patented Case
View Patent ↗
Granted: May 5, 1992
Filed: Feb 15, 1979
Inventor
Douglas J. Nightingale
Assignee (at issue)
Rolls-Royce (1971) 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.