Granted Patent
Utility
US 5,893,113 · App. 08/634,892
Update transactions and method and programming for use thereof for incrementally updating a geographic database
Inventors:
Timothy McGrath, John Jasper, James M. Herbst
Patented Case
View Patent ↗
Granted: Apr 6, 1999
Filed: Apr 25, 1996
Inventors
Timothy McGrath
John Jasper
James M. Herbst
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.