Granted Patent
Utility
US 6,473,507 · App. 09/692,996
Apparatus and method for isolating transients associated with a digital subscriber line
Inventor:
Christopher Q. Eckert
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Oct 20, 2000
Inventor
Christopher Q. Eckert
Assignee (at issue)
Efficient Networks, 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.