Granted Patent
Utility
US 4,752,925 · App. 06/670,085
Two-hop collocated satellite communications system
Inventors:
James D. Thompson, Harold A. Rosen, Leeor Pressman
Patented Case
View Patent ↗
Granted: Jun 21, 1988
Filed: Nov 13, 1984
Inventors
James D. Thompson
Harold A. Rosen
Leeor Pressman
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.