Granted Patent
Utility
US 6,407,843 · App. 09/728,376
System and method for spectrally efficient transmission of digital data over optical fiber
Inventors:
Michael W. Rowan, Peter Chang, James F. Coward, Roger R. Taur, Stuart E. Wilson, Ting K. Yee
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Nov 28, 2000
Inventors
Michael W. Rowan
Peter Chang
James F. Coward
Roger R. Taur
Stuart E. Wilson
Ting K. Yee
Assignee (at issue)
Kestrel Solutions, 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.