Granted Patent
Utility
US 4,937,587 · App. 06/562,492
Low profile scanning antenna
Inventor:
George I. Tsuda
Patented Case
View Patent ↗
Granted: Jun 26, 1990
Filed: Dec 16, 1983
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.