Granted Patent
Utility
US 4,386,848 · App. 06/177,039
Optical target tracking and designating system
Inventors:
Ralph M. Clendenin, Raymond S. Freeman
Patented Case
View Patent ↗
Granted: Jun 7, 1983
Filed: Aug 11, 1980
Inventors
Ralph M. Clendenin
Raymond S. Freeman
Assignee (at issue)
LOCKHEED MARTIN 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.