Granted Patent
Utility
US 6,836,588 · App. 10/428,646
Optical signal interleaving comb filter with reduced chromatic dispersion and applications therefor
Inventor:
An Andrew Zeng
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: May 1, 2003
Inventor
An Andrew Zeng
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.