Granted Patent
Utility
US 5,963,899 · App. 08/694,654
Method and system for region based filtering of speech
Inventors:
Aruna Bayya, Marvin L. Vis
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Aug 7, 1996
Inventors
Aruna Bayya
Marvin L. Vis
Assignees (at issue)
U S West, Inc.
MediaOne Group, 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.