Granted Patent
Utility
US 6,424,910 · App. 09/718,751
Method and system for providing related navigation features for two or more end users
Inventors:
Jean K. Ohler, Richard Robinson, Brian Walton
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Nov 22, 2000
Inventors
Jean K. Ohler
Richard Robinson
Brian Walton
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.