Granted Patent
Utility
US 6,449,355 · App. 08/994,057
Method and system for providing assistance to users of a service
Inventor:
Abraham Gutman
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Dec 19, 1997
Inventor
Abraham Gutman
Assignees (at issue)
MediaOne Group, Inc.
U S West, 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.