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ELECTROLUMINESCENT DEVICES

10/357,616 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 4, 2003
Examiner CAMIE S THOMPSON
Class 428
Art Group 1774
Patent No. 7,232,617
Case Type Utility - 428/690000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Last Updated: 6 years, 2 months ago
Date # Transaction