Granted Patent
Utility
US 5,471,657 · App. 07/986,845
Frequency tuning for satellite ground stations
Inventor:
Archana Gharpuray
Patented Case
View Patent ↗
Granted: Nov 28, 1995
Filed: Dec 4, 1992
Inventor
Archana Gharpuray
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.