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DUAL STAGE OPTICAL DEVICE WITH LOW POLARIZATION MODE DISPERSION

90/5,680 | U.S. Patent Application

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Location OFFICE OF DATA MANAGEMENT (FILE UNAVAILABLE)
Filed March 16, 2000
Examiner JOHN D LEE
Class 385
Art Group 2874
Case Type Re-Examination - 385/011000
Status Reexamination Certificate Issued
Parent 08/354,706 Patented
Last Updated: 4 years, 9 months ago
Date # Transaction