Granted Patent
Utility
US 5,320,538 · App. 07/950,114
Interactive aircraft training system and method
Inventor:
David Baum
Patented Case
View Patent ↗
Granted: Jun 14, 1994
Filed: Sep 23, 1992
Inventor
David Baum
Assignee (at issue)
Hughes Training, Inc.
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.