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PHOTOLITHOGRAPHIC MASK

10/205,552 | U.S. Patent Application

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Location ELECTRONIC
Filed July 25, 2002
Examiner CHRISTOPHER G YOUNG
Class 430
Art Group 1756
Patent No. 7,070,887
Case Type Utility - 430/005000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child 101 36 291.9
Last Updated: 6 years, 6 months ago
Date # Transaction