Granted Patent
Utility
US 5,008,941 · App. 07/332,571
Method and apparatus for automatically updating estimates of undesirable components of the speech signal in a speech recognition system
Inventor:
Vladimir Sejnoha
Patented Case
View Patent ↗
Granted: Apr 16, 1991
Filed: Mar 31, 1989
Inventor
Vladimir Sejnoha
Assignee (at issue)
Kurzweil Applied Intelligence, Inc.
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.