Granted Patent
Utility
US 6,084,540 · App. 09/122,206
Determination of jammer directions using multiple antenna beam patterns
Inventor:
Kai Yu
Patented Case
View Patent ↗
Granted: Jul 4, 2000
Filed: Jul 20, 1998
Inventor
Kai Yu
Assignee (at issue)
LOCKHEED MARTIN 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.