Granted Patent
Utility
US 6,687,431 · App. 10/005,714
Reconfigurable optical add-drop multiplexers with servo control and dynamic spectral power management capabilities
Inventors:
Tai Chen, Jeffrey P. Wilde
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Nov 7, 2001
Inventors
Tai Chen
Jeffrey P. Wilde
Assignee (at issue)
Capella Photonics, 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.