Granted Patent
Utility
US 5,515,475 · App. 08/080,543
Speech recognition method using a two-pass search
Inventors:
Vishwa Gupta, Matthew Lennig
Patented Case
View Patent ↗
Granted: May 7, 1996
Filed: Jun 24, 1993
Inventors
Vishwa Gupta
Matthew Lennig
Assignee (at issue)
Nortel Networks Limited
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.