Granted Patent
Utility
US 6,587,615 · App. 09/309,488
Wavelength multiplexer-demultiplexer having a wide flat response within the spectral passband
Inventor:
Reza Paiam
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: May 11, 1999
Inventor
Reza Paiam
Assignee (at issue)
JDS Fitel 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.