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BLUE LIGHT EMITTING DISPLAY ELEMENT

07/620,455 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Nov. 30, 1990
Examiner JEROME JACKSON JR
Class 999
Art Group 2503
Patent No. 5,097,298
Case Type Utility - 999/017000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 07/384,868 Abandoned
Parent 07/224,663 Abandoned
Child 62-195635
Last Updated: 5 years, 1 month ago
Date # Transaction