Granted Patent
Utility
US 4,541,594 · App. 06/460,599
Takeoff and landing platform for V/STOL airplane
Inventor:
William Howard Foley
Patented Case
View Patent ↗
Granted: Sep 17, 1985
Filed: Jan 24, 1983
Inventor
William Howard Foley
Assignee (at issue)
General Dynamics 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.