Granted Patent
Utility
US 5,745,270 · App. 08/625,265
Method and apparatus for monitoring and correcting individual wavelength channel parameters in a multi-channel wavelength division multiplexer system
Inventor:
Thomas L. Koch
Patented Case
View Patent ↗
Granted: Apr 28, 1998
Filed: Mar 28, 1996
Inventor
Thomas L. Koch
Assignee (at issue)
LUCENT TECHNOLOGIES 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.