Granted Patent
Utility
US 6,456,234 · App. 09/589,328
System and method for proactive content delivery by situation location
Inventor:
William J. Johnson
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Jun 7, 2000
Inventor
William J. Johnson
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.