Granted Patent
Utility
US 5,359,920 · App. 07/991,848
Munition impact point indicator and automatic gun aimpoint correction system
Inventors:
James O. Muirhead, Ronald A. Steen
Patented Case
View Patent ↗
Granted: Nov 1, 1994
Filed: Dec 15, 1992
Inventors
James O. Muirhead
Ronald A. Steen
Assignee (at issue)
Hughes Aircraft Company
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.