Granted Patent
Utility
US 5,729,657 · App. 08/834,391
Time compression/expansion of phonemes based on the information carrying elements of the phonemes
Inventor:
Tomas Svensson
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: Apr 16, 1997
Inventor
Tomas Svensson
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.