Granted Patent
Utility
US 6,389,396 · App. 09/381,632
Device and method for prosody generation at visual synthesis
Inventor:
Bertil Lyberg
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Nov 29, 1999
Inventor
Bertil Lyberg
Assignee (at issue)
Telia Company AB
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.