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ETCHING PROCESS FOR A TWO-LAYER METALLIZATION

10/73,550 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 11, 2002
Examiner DUY VU NGUYEN DEO
Class 438
Art Group 1765
Patent No. 6,841,481
Case Type Utility - 438/700000
Status Patented Case
Parent PCT/EP00/07784 -
Child 199 37 994.7
Last Updated: 5 years, 1 month ago
Date # Transaction