Granted Patent
Utility
US 6,574,311 · App. 09/792,726
Apparatus and method for detecting a bridged tap and/or an end-of-line of a conventional telephone line using delay-line time-domain reflectometry
Inventors:
Rebecca Ross, Regis J. Nero, Jr., Christopher S. Detka
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Feb 23, 2001
Inventors
Rebecca Ross
Regis J. Nero, Jr.
Christopher S. Detka
Assignee (at issue)
Tollgrade Communications, 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.