Granted Patent
Utility
US 6,816,784 · App. 10/094,081
Method and system using delivery trucks to collect address location data
Inventors:
M. Salahuddin Khan, Narayanan Alwar
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Mar 8, 2002
Inventors
M. Salahuddin Khan
Narayanan Alwar
Assignee (at issue)
Navteq North America, LLC
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.