Granted Patent
Utility
US 5,428,663 · App. 08/129,795
Incoming communications forwarding technique utilizing a called party location indicator
Inventors:
Gary J. Grimes, Lawrence J. Haas
Patented Case
View Patent ↗
Granted: Jun 27, 1995
Filed: Sep 30, 1993
Inventors
Gary J. Grimes
Lawrence J. Haas
Assignee (at issue)
AT&T 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.