Granted Patent
Utility
US 6,104,315 · App. 09/003,280
Navigation system for guiding a driver
Inventors:
Andreas Volkel, Hans G. M. Hermans
Patented Case
View Patent ↗
Granted: Aug 15, 2000
Filed: Jan 6, 1998
Inventors
Andreas Volkel
Hans G. M. Hermans
Assignee (at issue)
Mannesmann VDO AG
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.