Granted Patent
Utility
US 6,148,285 · App. 09/183,002
Allophonic text-to-speech generator
Inventor:
Philip J. Busardo
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Oct 30, 1998
Inventor
Philip J. Busardo
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.