Granted Patent
Utility
US 5,889,856 · App. 08/862,127
ADSL integrated line card with digital splitter and POTS CODEC without bulky analog splitter
Inventors:
Anthony J. P. O'Toole, Shahin Hedayat, Surendra Babu Mandava
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: May 22, 1997
Inventors
Anthony J. P. O'Toole
Shahin Hedayat
Surendra Babu Mandava
Assignee (at issue)
Centillium Technology
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.