Granted Patent
Utility
US 6,693,578 · App. 10/392,002
Mixer optimization for active radar warning receiver
Inventor:
Glen D. Martinson
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Mar 18, 2003
Inventor
Glen D. Martinson
Assignee (at issue)
Beltronics USA 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.