Granted Patent
Utility
US 6,493,335 · App. 08/718,853
Method and system for providing low-cost high-speed data services
Inventors:
Thomas E. Darcie, Bhavesh N. Desai, Alan H. Gnauck, Xiaolin Lu, Sheryl Leigh Woodward
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Sep 24, 1996
Inventors
Thomas E. Darcie
Bhavesh N. Desai
Alan H. Gnauck
Xiaolin Lu
Sheryl Leigh Woodward
Assignee (at issue)
AT&T CORP.
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.