Granted Patent
Utility
US 4,985,708 · App. 07/476,999
Array antenna with slot radiators offset by inclination to eliminate grating lobes
Inventor:
Kenneth C. Kelly
Patented Case
View Patent ↗
Granted: Jan 15, 1991
Filed: Feb 8, 1990
Inventor
Kenneth C. Kelly
Assignee (at issue)
Hughes Aircraft 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.