Granted Patent
Utility
US 4,761,815 · App. 06/475,888
Speech recognition system based on word state duration and/or weight
Inventor:
Myron Hitchcock
Patented Case
View Patent ↗
Granted: Aug 2, 1988
Filed: Mar 16, 1983
Inventor
Myron Hitchcock
Assignee (at issue)
Figgie Inernational 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.