Granted Patent
Utility
US 6,038,356 · App. 08/937,896
Lightwave transmission system employing raman and rare-earth doped fiber amplification
Inventors:
Franklin W. Kerfoot, III, Morten Nissov
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: Sep 25, 1997
Inventors
Franklin W. Kerfoot, III
Morten Nissov
Assignee (at issue)
Tyco Submarine Systems Ltd.
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.