Granted Patent
Utility
US 6,408,404 · App. 09/124,002
System and method for ensuring and managing situation awareness
Inventor:
Michael Ladwig
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Jul 29, 1998
Inventor
Michael Ladwig
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.