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WAVELENGTH DIVISION MULTIPLEXING/DEMULTIPLEXING DEVICES USING HIGH INDEX OF REFRACTION CRYSTALLINE LENSES

09/323,094 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed June 1, 1999
Examiner BRIAN HEALY
Class 385
Art Group 2874
Patent No. 6,263,135
Case Type Utility - 385/037000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 08/990,197 Patented
Parent 08/990,199 Patented
Child 09/604,616 Patented
Child 09/342,142 Patented
Child 09/578,721 Patented
Child 09/605,162 Patented
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Last Updated: 3 years, 1 month ago
Date # Transaction