Granted Patent
Utility
US 6,643,421 · App. 09/666,811
Wavelength-slicing architecture for wavelength demultiplexing using micro-ring resonators
Inventors:
Mee Koy Chin, Jose Jimenez
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Sep 21, 2000
Inventors
Mee Koy Chin
Jose Jimenez
Assignee (at issue)
LNL 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.