Granted Patent
Utility
US 5,559,516 · App. 06/325,522
Dual cancellation interferometric AMTI radar
Inventors:
John A. DiDomizio, Robert A. Guarino
Patented Case
View Patent ↗
Granted: Sep 24, 1996
Filed: Nov 27, 1981
Inventors
John A. DiDomizio
Robert A. Guarino
Assignee (at issue)
NORTHROP GRUMMAN 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.