Granted Patent
Utility
US 4,947,175 · App. 06/565,325
Radar range
Inventor:
Denys D. Overholser
Patented Case
View Patent ↗
Granted: Aug 7, 1990
Filed: Dec 27, 1983
Inventor
Denys D. Overholser
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.