Granted Patent
Utility
US 4,233,605 · App. 06/012,574
Helicopter radar decoy
Inventor:
John R. Coleman
Patented Case
View Patent ↗
Granted: Nov 11, 1980
Filed: Feb 15, 1979
Inventor
John R. Coleman
Assignee (at issue)
Northrop 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.