Granted Patent
Utility
US 6,760,435 · App. 09/500,191
Method and apparatus for network speech enhancement
Inventors:
Walter Etter, Chin-Sheng Chuang
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Feb 8, 2000
Inventors
Walter Etter
Chin-Sheng Chuang
Assignee (at issue)
LUCENT TECHNOLOGIES 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.