Download Docs
Export

WAVELENGTH DIVISION MULTIPLEXING/DEMULTIPLEXING DEVICES HAVING CONCAVE DIFFRACTION GRATINGS

09/604,616 | U.S. Patent Application

Interested in this case?

Request a Demo Track this case, and find millions of cases like it, let us show you how.
Location FILE REPOSITORY (FRANCONIA)
Filed June 27, 2000
Examiner BRIAN HEALY
Class 385
Art Group 2874
Patent No. 6,434,299
Case Type Utility - 385/037000
Status Patented Case
Parent 09/323,094 Patented
Parent 08/990,197 Patented
Parent 08/990,199 Patented
Last Updated: 5 years, 2 months ago
Date # Transaction