Granted Patent
Utility
US 6,445,346 · App. 09/845,095
Planar polarizer feed network for a dual circular polarized antenna array
Inventors:
Aly E. Fathy, Louis S. Napoli, Francis J. McGinty, David McGee
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Apr 27, 2001
Inventors
Aly E. Fathy
Louis S. Napoli
Francis J. McGinty
David McGee
Assignee (at issue)
Sarnoff 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.