Granted Patent
Utility
US 6,678,476 · App. 09/702,359
WDM with optical interleaving for increased channel capacity
Inventor:
Hongtao Hou
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Oct 30, 2000
Inventor
Hongtao Hou
Assignee (at issue)
Oplink Communications, LLC
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.