Granted Patent
Utility
US 5,991,271 · App. 08/575,402
Signal-to-channel mapping for multi-channel, multi-signal transmission systems
Inventors:
David Jones, Youngho Lee, Bruce A. Phillips
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Dec 20, 1995
Inventors
David Jones
Youngho Lee
Bruce A. Phillips
Assignee (at issue)
U S West, 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.