Granted Patent
Utility
US 6,215,935 · App. 09/443,454
Optical component based on semi-conductor optical amplifiers having a reduced number of independent electrodes
Inventors:
Beatrice Dagens, Christopher Janz
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: Nov 19, 1999
Inventors
Beatrice Dagens
Christopher Janz
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.