Granted Patent
Utility
US 6,542,867 · App. 09/536,750
Speech duration processing method and apparatus for Chinese text-to-speech system
Inventors:
Shih Chang Sun, Chin Yun Hsieh
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Mar 28, 2000
Inventors
Shih Chang Sun
Chin Yun Hsieh
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, LTD.
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.