Granted Patent
Utility
US 6,587,261 · App. 09/316,995
Optical transmission systems including optical amplifiers and methods of use therein
Inventors:
Thomas D. Stephens, Raymond Zanoni
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: May 24, 1999
Inventors
Thomas D. Stephens
Raymond Zanoni
Assignee (at issue)
Corvis Corporation
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.