Granted Patent
Utility
US 6,810,041 · App. 10/191,331
Integrated access device
Inventors:
Kenneth L. Walker, Dieter H. Nattkemper, Robert S. Kroninger
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Jul 9, 2002
Inventors
Kenneth L. Walker
Dieter H. Nattkemper
Robert S. Kroninger
Assignee (at issue)
ADC DSL Systems, 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.