Granted Patent
Utility
US 6,804,658 · App. 10/313,556
Method and system for origin-destination passenger demand forecast inference
Inventors:
Alvin Lim, John Blankenbaker, Andrew F. David
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Dec 6, 2002
Inventors
Alvin Lim
John Blankenbaker
Andrew F. David
Assignee (at issue)
DELTA AIR LINES, 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.