Granted Patent
Utility
US 6,751,015 · App. 10/110,378
Semiconductor optical amplifier
Inventors:
Leon Goldstein, Jean-Yves Emery
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Apr 11, 2002
Inventors
Leon Goldstein
Jean-Yves Emery
Assignee (at issue)
Avanex 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.