Granted Patent
Utility
US 5,680,411 · App. 08/735,490
Integrated monolithic laser-modulator component with multiple quantum well structure
Inventors:
Abderrahim Ramdane, Fabrice Devaux, Abdallah Ougazzaden
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: Oct 23, 1996
Inventors
Abderrahim Ramdane
Fabrice Devaux
Abdallah Ougazzaden
Assignee (at issue)
France Telecom Etablissement Autonome De Droit Public
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.