Granted Patent
Utility
US 5,819,217 · App. 08/576,093
Method and system for differentiating between speech and noise
Inventor:
Vijay Raman
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: Dec 21, 1995
Inventor
Vijay Raman
Assignee (at issue)
NYNEX SCIENCE AND TECHNOLOGY, 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.