Granted Patent
Utility
US 4,804,832 · App. 06/807,377
Two directional angle of arrival system
Inventor:
Leland V. Gardner
Patented Case
View Patent ↗
Granted: Feb 14, 1989
Filed: Dec 10, 1985
Inventor
Leland V. Gardner
Assignee (at issue)
Santa Barbara Research Center
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.