Granted Patent
Utility
US 6,282,337 · App. 09/405,472
System and method for wavelength division multiplexing and demultiplexing
Inventors:
James W. Horwitz, Ray T. Chen
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Sep 24, 1999
Inventors
James W. Horwitz
Ray T. Chen
Assignee (at issue)
Radiant Photonics, 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.