Granted Patent
Utility
US 4,972,151 · App. 06/782,770
Steered-beam satellite communication system
Inventor:
Harold A. Rosen
Patented Case
View Patent ↗
Granted: Nov 20, 1990
Filed: Oct 1, 1985
Inventor
Harold A. Rosen
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.