Granted Patent
Utility
US 4,848,707 · App. 07/282,503
Wing leading edge arrangements for aircraft
Inventor:
John Britton
Patented Case
View Patent ↗
Granted: Jul 18, 1989
Filed: Dec 12, 1988
Inventor
John Britton
Assignee (at issue)
British Aerospace 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.