Granted Patent
Utility
US 5,314,142 · App. 07/854,016
Wing root aerofoil for forward swept wings
Inventors:
Alison J. Rao, Francis B. Ogilvie
Patented Case
View Patent ↗
Granted: May 24, 1994
Filed: Mar 18, 1992
Inventors
Alison J. Rao
Francis B. Ogilvie
Assignee (at issue)
British Aerospace Public Limited Co.
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.