Granted Patent
Utility
US 6,441,961 · App. 09/702,962
Folded optical interleaver with optional routing capability
Inventors:
Hongtao Hou, Qin Zhang
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Oct 30, 2000
Inventors
Hongtao Hou
Qin Zhang
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.