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INTEGRATED BI-DIRECTIONAL DUAL AXIAL GRADIENT REFRACTIVE INDEX / DIFFRACTION GRATING WAVELENGTH DIVISION MULTIPLEXER

09/257,045 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Feb. 25, 1999
Examiner JAMES W DAVIE
Class 385
Art Group 2881
Patent No. 6,137,933
Case Type Utility - 385/037000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 08/990,199 Patented
Child 09/578,721 Patented
Child 09/583,764 Patented
Child 09/605,162 Patented
Child 10/56,487 Patented
Last Updated: 3 years, 1 month ago
Date # Transaction