Granted Patent
Utility
US 6,574,236 · App. 09/314,467
Interface device having VDSL splitter and interference filter
Inventors:
Linda K. Gosselin, Tom T. Thompson, Richard H. Fink
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: May 18, 1999
Inventors
Linda K. Gosselin
Tom T. Thompson
Richard H. Fink
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.