Granted Patent
Utility
US 6,539,015 · App. 09/750,771
Automatic called party locator over internet
Inventor:
Eric Voit
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Jan 2, 2001
Inventor
Eric Voit
Assignee (at issue)
Verizon Services 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.