Granted Patent
Utility
US 5,732,384 · App. 08/525,889
Graphical user interface for air traffic control flight data management
Inventors:
James W. Ellert, Patricia Etter
Patented Case
View Patent ↗
Granted: Mar 24, 1998
Filed: Sep 8, 1995
Inventors
James W. Ellert
Patricia Etter
Assignee (at issue)
Hughes Aircraft Company
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.