Granted Patent
Utility
US 4,757,326 · App. 07/030,639
Box horn antenna with linearized aperture distribution in two polarizations
Inventor:
Charles E. Profera, Jr.
Patented Case
View Patent ↗
Granted: Jul 12, 1988
Filed: Mar 27, 1987
Inventor
Charles E. Profera, Jr.
Assignee (at issue)
General Electric 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.