Granted Patent
Utility
US 6,701,249 · App. 10/023,146
Navigation system with wireless logging for billing
Inventor:
Roy Casino
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Dec 18, 2001
Inventor
Roy Casino
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.