Granted Patent
Utility
US 6,751,313 · App. 10/003,603
Method and apparatus for an improved echo canceller
Inventor:
Mohammad R. Zad Issa
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Oct 31, 2001
Inventor
Mohammad R. Zad Issa
Assignee (at issue)
Conexant Systems, LLC
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.