Granted Patent
Utility
US 6,198,744 · App. 09/283,491
Asynchronous transfer mode (ATM) based very-high-bit-rate digital (VDSL) subscriber line communication system and method
Inventors:
Joseph P. Huggins, James W. Nevelle, Bruce A. Phillips, Kurt Campbell, Clinton L. Cave
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: Apr 1, 1999
Inventors
Joseph P. Huggins
James W. Nevelle
Bruce A. Phillips
Kurt Campbell
Clinton L. Cave
Assignee (at issue)
Qwest Communications International 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.