Granted Patent
Utility
US 5,553,119 · App. 08/271,885
Intelligent recognition of speech signals using caller demographics
Inventors:
Alex McAllister, Laird Wise
Patented Case
View Patent ↗
Granted: Sep 3, 1996
Filed: Jul 7, 1994
Inventors
Alex McAllister
Laird Wise
Assignee (at issue)
Bell Atlantic Network Services
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.