Granted Patent
Utility
US 4,929,959 · App. 07/165,332
Dual-polarized printed circuit antenna having its elements capacitively coupled to feedlines
Inventors:
Robert M. Sorbello, John E. Effland, Amir I. Zaghloul
Patented Case
View Patent ↗
Granted: May 29, 1990
Filed: Mar 8, 1988
Inventors
Robert M. Sorbello
John E. Effland
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.