Granted Patent
Utility
US 5,017,929 · App. 07/403,426
Angle of arrival measuring technique
Inventor:
George I. Tsuda
Patented Case
View Patent ↗
Granted: May 21, 1991
Filed: Sep 6, 1989
Inventor
George I. Tsuda
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.