Granted Patent
Utility
US 5,452,397 · App. 07/989,285
Method and system for preventing entry of confusingly similar phases in a voice recognition system vocabulary list
Inventors:
Abraham P. Ittycheriah, Barbara J. Wheatley
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Dec 11, 1992
Inventors
Abraham P. Ittycheriah
Barbara J. Wheatley
Assignee (at issue)
Texas Instruments Incorporated
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.