Granted Patent
Utility
US 6,826,472 · App. 09/714,745
Method and apparatus to generate driving guides
Inventors:
Asao Kamei, Edward Suranyi
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Nov 16, 2000
Inventors
Asao Kamei
Edward Suranyi
Assignee (at issue)
Tele Atlas North America, 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.