Granted Patent
Utility
US 6,768,841 · App. 10/097,738
Integrated optical interleaver/de-interleaver
Inventor:
Jian-Jun He
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Mar 15, 2002
Inventor
Jian-Jun He
Assignee (at issue)
MetroPhotonics 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.