Granted Patent
Utility
US 6,820,054 · App. 09/851,399
Audio signal processing for speech communication
Inventors:
Adoram Erell, Avi Kleinstein
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: May 7, 2001
Inventors
Adoram Erell
Avi Kleinstein
Assignee (at issue)
Intel Corporation
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.