Granted Patent
Utility
US 4,825,215 · App. 06/881,751
Radiometric imager having a frequency-dispersive linear array antenna
Inventor:
Carl A. Wiley
Patented Case
View Patent ↗
Granted: Apr 25, 1989
Filed: Jul 3, 1986
Inventor
Carl A. Wiley
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.