Granted Patent
Utility
US 4,943,809 · App. 07/185,229
Electromagnetically coupled microstrip antennas having feeding patches capacitively coupled to feedlines
Inventor:
Amir I. Zaghloul
Patented Case
View Patent ↗
Granted: Jul 24, 1990
Filed: Apr 25, 1988
Inventor
Amir I. Zaghloul
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.