Granted Patent
Utility
US 4,979,216 · App. 07/312,692
Text to speech synthesis system and method using context dependent vowel allophones
Inventors:
Bathsheba J. Malsheen, Gabriel F. Groner, Linda D. Williams
Patented Case
View Patent ↗
Granted: Dec 18, 1990
Filed: Feb 17, 1989
Inventors
Bathsheba J. Malsheen
Gabriel F. Groner
Linda D. Williams
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.