Granted Patent
Utility
US 5,347,283 · App. 07/366,975
Frequency agile radar
Inventors:
Howard J. Krizek, Gordon M. Johnsen
Patented Case
View Patent ↗
Granted: Sep 13, 1994
Filed: Jun 14, 1989
Inventors
Howard J. Krizek
Gordon M. Johnsen
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.