Granted Patent
Utility
US 6,442,479 · App. 09/450,626
Method and apparatus for a location sensitive database
Inventor:
Patrick Barton
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Nov 30, 1999
Inventor
Patrick Barton
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.