Granted Patent
Utility
US 6,519,562 · App. 09/258,012
Dynamic semantic control of a speech recognition system
Inventors:
Michael S. Phillips, Etienne Barnard, Jean-Guy E. Dahan, Michael J. Metzger
Patented Case
View Patent ↗
Granted: Feb 11, 2003
Filed: Feb 25, 1999
Inventors
Michael S. Phillips
Etienne Barnard
Jean-Guy E. Dahan
Michael J. Metzger
Assignee (at issue)
Speechworks International, 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.