Granted Patent
Utility
US 6,259,987 · App. 09/665,234
Method and apparatus for using non-digitized cities for route calculation
Inventors:
Timur Ceylan, Laura White, Jim Nolan
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: Sep 18, 2000
Inventors
Timur Ceylan
Laura White
Jim Nolan
Assignee (at issue)
Visteon Technologies, 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.