Granted Patent
Utility
US 6,148,015 · App. 08/987,382
Device, in particular a semiconductor device, for processing two waves, in particular light waves
Inventors:
Joel Jacquet, Salim Gurib, Francis Doukhan, Hugues Le Quellec
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Dec 9, 1997
Inventors
Joel Jacquet
Salim Gurib
Francis Doukhan
Hugues Le Quellec
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.