Granted Patent
Utility
US 6,247,019 · App. 09/042,811
Object-based geographic information system (GIS)
Inventor:
Frederick Bryan Davies
Patented Case
View Patent ↗
Granted: Jun 12, 2001
Filed: Mar 17, 1998
Inventor
Frederick Bryan Davies
Assignee (at issue)
PRC Public Sector, 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.