Granted Patent
Utility
US 4,867,396 · App. 06/641,430
Micro flap trailing edge device for an aircraft wing
Inventor:
Barnaby S. Wainfan
Patented Case
View Patent ↗
Granted: Sep 19, 1989
Filed: Aug 17, 1984
Inventor
Barnaby S. Wainfan
Assignee (at issue)
Lockheed Corporation
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.