Granted Patent
Utility
US 4,926,189 · App. 07/192,100
High-gain single- and dual-polarized antennas employing gridded printed-circuit elements
Inventors:
Amir I. Zaghloul, Robert M. Sorbello
Patented Case
View Patent ↗
Granted: May 15, 1990
Filed: May 10, 1988
Inventors
Amir I. Zaghloul
Robert M. Sorbello
Assignee (at issue)
Communications Satellite 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.