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METHOD AND APPARATUS FOR PRODUCING LARGE, SINGLE-CRYSTALS OF ALUMINUM NITRIDE

14/520,615 | U.S. Patent Application

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Location ELECTRONIC
Filed Oct. 22, 2014
Examiner ELIZABETH EVANS MULVANEY
Class 428
Art Group 1785
Patent No. 9,447,521
Case Type Utility - 428/064100
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 13/974,710 Patented
Parent 11/431,090 Patented
Parent 10/910,162 Abandoned
Parent 10/324,998 Patented
Parent 60/344,672 Expired
Child 15/231,141 Patented
Last Updated: 1 week, 2 days ago
Date # Transaction