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WAVELENGTH DIVISION MULTIPLEXING/DEMULTIPLEXING DEVICES USING DUAL HOMOGENEOUS REFRACTIVE INDEX LENSES

09/382,624 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Aug. 25, 1999
Examiner RICKY LEVERN MACK
Class 359
Art Group 2872
Patent No. 6,271,970
Case Type Utility - 359/618000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 08/990,199 Patented
Child PCT/US00/14815 Published
Child 09/578,721 Patented
Child 09/583,764 Patented
Child 09/605,162 Patented
Child 10/56,487 Patented
Last Updated: 2 years, 7 months ago
Date # Transaction