Granted Patent
Utility
US 6,538,451 · App. 09/587,459
Single ended measurement method and system for determining subscriber loop make up
Inventors:
Stefano Galli, David L. Waring
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Jun 5, 2000
Inventors
Stefano Galli
David L. Waring
Assignee (at issue)
Telcordia 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.