Granted Patent
Utility
US 5,758,021 · App. 07/943,307
Speech recognition combining dynamic programming and neural network techniques
Inventor:
Heidi Hackbarth
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Sep 10, 1992
Inventor
Heidi Hackbarth
Assignee (at issue)
Alcatel N.V.
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.