Granted Patent
Utility
US 6,539,302 · App. 09/656,408
Method, system, and article of manufacture for providing notification of traffic conditions
Inventors:
Raymond Bender, Michael Brian Lane, Laurence P. Lehman
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Sep 6, 2000
Inventors
Raymond Bender
Michael Brian Lane
Laurence P. Lehman
Assignee (at issue)
Navigation Technologies 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.