Granted Patent
Utility
US 4,685,639 · App. 06/812,208
Pneumatically actuated ram air steering system for a guided missile
Inventor:
William R. Bains
Patented Case
View Patent ↗
Granted: Aug 11, 1987
Filed: Dec 23, 1985
Inventor
William R. Bains
Assignee (at issue)
Ford Aerospace & Communications 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.