Granted Patent
Utility
US 5,978,129 · App. 09/021,997
Wavelength converter for binary optical signals
Inventors:
Amaury Jourdan, Guy Soulage, Jean-Claude Jacquinot, Michel Sotom
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Feb 11, 1998
Inventors
Amaury Jourdan
Guy Soulage
Jean-Claude Jacquinot
Michel Sotom
Assignee (at issue)
ALCATEL
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.