Granted Patent
Utility
US 6,160,810 · App. 09/339,148
ATM based VDSL communication system having meta signaling for switching a subscriber between different data service providers
Inventor:
Donald L. Brodigan
Patented Case
View Patent ↗
Granted: Dec 12, 2000
Filed: Jun 24, 1999
Inventor
Donald L. Brodigan
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.