Granted Patent
Utility
US 6,831,450 · App. 10/264,060
Electronic method and apparatus for measuring optical wavelength and locking to a set optical wavelength of Fabry-Perot tunable cavity opto-electronic devices
Inventor:
Yakov Kogan
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Oct 3, 2002
Inventor
Yakov Kogan
Assignee (at issue)
Nortel Networks Limited
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.