Granted Patent
Utility
US 4,485,385 · App. 06/388,688
Broadband diamond-shaped antenna
Inventor:
Margarete A. Ralston
Patented Case
View Patent ↗
Granted: Nov 27, 1984
Filed: Jun 15, 1982
Inventor
Margarete A. Ralston
Assignee (at issue)
RCA Corporation
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.