Granted Patent
Utility
US 4,336,540 · App. 06/191,664
Radar system
Inventors:
William V. Goodwin, James Williams
Patented Case
View Patent ↗
Granted: Jun 22, 1982
Filed: Sep 29, 1980
Inventors
William V. Goodwin
James Williams
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.