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POLARIZATION INDEPENDENT WAVEGUIDE OPTICAL ISOLATOR AND CIRCULATOR

11/31,932 | U.S. Patent Application

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Location ELECTRONIC
Filed Jan. 7, 2005
Examiner AKM E ULLAH
Class 385
Art Group 2874
Patent No. 6,947,619
Case Type Utility - 385/011000
Status Patented Case
Parent 09/965,096 Patented
Last Updated: 6 years, 2 months ago
Date # Transaction