Granted Patent
Utility
US 6,813,102 · App. 10/165,701
Optical module with a monitor photo diode
Inventors:
Hiroaki Furuichi, Kazumi Kawamoto, Naoki Matsushima
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Jun 7, 2002
Inventors
Hiroaki Furuichi
Kazumi Kawamoto
Naoki Matsushima
Assignee (at issue)
Opnext Japan, Inc.
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.