Granted Patent
Utility
US 6,516,062 · App. 09/220,123
Echo canceling method and apparatus in a communication device
Inventors:
Ganning Yang, Kenneth E. Garey
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Dec 23, 1998
Inventors
Ganning Yang
Kenneth E. Garey
Assignee (at issue)
Skyworks Solutions, 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.