Granted Patent
Utility
US 5,528,501 · App. 08/218,288
System and method for supplying travel directions
Inventor:
Bruce L. Hanson
Patented Case
View Patent ↗
Granted: Jun 18, 1996
Filed: Mar 28, 1994
Inventor
Bruce L. Hanson
Assignee (at issue)
AT&T CORP.
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.