Granted Patent
Utility
US 4,935,963 · App. 07/376,192
Method and apparatus for processing speech signals
Inventor:
Jaswant R. Jain
Patented Case
View Patent ↗
Granted: Jun 19, 1990
Filed: Jul 3, 1989
Inventor
Jaswant R. Jain
Assignee (at issue)
Racal Data Communications, 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.