Granted Patent
Utility
US 4,610,135 · App. 06/325,310
Combustion equipment for a gas turbine engine
Inventor:
Eric A. Alexander
Patented Case
View Patent ↗
Granted: Sep 9, 1986
Filed: Nov 23, 1981
Inventor
Eric A. Alexander
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.