Granted Patent
Utility
US 6,040,246 · App. 09/148,480
Method of manufacturing an integrated optical component comprising a thick waveguide coupled to a thin waveguide
Inventors:
Leon Goldstein, Denis Leclerc, Beatrice Dagens
Patented Case
View Patent ↗
Granted: Mar 21, 2000
Filed: Sep 8, 1998
Inventors
Leon Goldstein
Denis Leclerc
Beatrice Dagens
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.