Granted Patent
Utility
US 6,018,708 · App. 08/917,548
Method and apparatus for performing speech recognition utilizing a supplementary lexicon of frequently used orthographies
Inventors:
Jean-Guy E. Dahan, Vishwa Gupta
Patented Case
View Patent ↗
Granted: Jan 25, 2000
Filed: Aug 26, 1997
Inventors
Jean-Guy E. Dahan
Vishwa Gupta
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.