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DEVICE FOR OPTICALLY COUPLING A PLURALITY OF FIRST OPTICAL WAVEGUIDES TO A PLURALITY OF SECOND OPTICAL WAVEQUIDES

08/43,813 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed April 7, 1993
Examiner BRIAN HEALY
Class 385
Art Group 2501
Patent No. 5,357,590
Case Type Utility - 385/033000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child P4212857.9
Last Updated: 5 years, 6 months ago
Date # Transaction