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WAVELENGTH DIVISION MULTIPLEXING/DEMULTIPLEXING DEVICES USING HOMOGENEOUS REFRACTIVE INDEX LENSES

10/134,398 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed April 30, 2002
Examiner JENNIFER DOAN
Class 385
Art Group 2874
Patent No. 6,580,856
Case Type Utility - 385/037000
Status Patented Case
Parent 09/382,492 Patented
Parent 08/990,197 Patented
Parent 08/990,199 Patented
Last Updated: 5 years ago
Date # Transaction