Granted Patent
Utility
US 6,834,141 · App. 10/277,960
Wide pass-band interferometric optical device utilizing an optical ring-resonator
Inventor:
Erkin Sidick
Patented Case
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Granted: Dec 21, 2004
Filed: Oct 22, 2002
Inventor
Erkin Sidick
Assignee (at issue)
WAVESPLITTER 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.