Granted Patent
Utility
US 6,480,592 · App. 09/777,147
Method and system for providing the name of the state of a calling party
Inventors:
Ron Urban, Jim Kovarik, Nancy Book
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Feb 5, 2001
Inventors
Ron Urban
Jim Kovarik
Nancy Book
Assignee (at issue)
AMERITECH LLC
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.