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METHOD FOR FABRICATING A SEMICONDUCTOR MEMORY DEVICE

10/186,607 | U.S. Patent Application

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Location ELECTRONIC
Filed July 1, 2002
Examiner PAMELA E PERKINS
Class 257
Art Group 2822
Patent No. 6,818,503
Case Type Utility - 257/256000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child 101 31 491.4
Last Updated: 6 years, 6 months ago
Date # Transaction