Granted Patent
Utility
US 4,313,216 · App. 06/231,530
Dual frequency radar receiver
Inventors:
James L. Jaeger, Michael D. Valentine
Patented Case
View Patent ↗
Granted: Jan 26, 1982
Filed: Feb 4, 1981
Inventors
James L. Jaeger
Michael D. Valentine
Assignee (at issue)
Cincinnati Microwave, Inc.
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.