Granted Patent
Utility
US 5,729,592 · App. 08/686,001
Calling party identification announcement service
Inventors:
Dewey Alcott Frech, John B. Reid, Anton Johannes Roug, Timothy Jerome Scale
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: Jul 25, 1996
Inventors
Dewey Alcott Frech
John B. Reid
Anton Johannes Roug
Timothy Jerome Scale
Assignee (at issue)
LUCENT TECHNOLOGIES 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.