Granted Patent
Utility
US 5,796,768 · App. 08/670,876
Buried structure laser device for integrated photonic circuit and method of manufacture
Inventors:
Boumedienne Mersali, François Dorgeuille
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Jun 28, 1996
Inventors
Boumedienne Mersali
François Dorgeuille
Assignee (at issue)
FRANCE TELECOM
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.