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FIELD EMISSION DEVICE WITH AC OUTPUT

14/341,491 | U.S. Patent Application

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Location ELECTRONIC
Filed July 25, 2014
Examiner CRYSTAL L HAMMOND
Class 315
Art Group 2844
Patent No. 9,349,562
Case Type Utility - 315/167000
Status Patented Case
Parent 13/860,274 Patented
Parent 13/374,545 Patented
Parent 61/638,986 Expired
Parent 61/631,270 Expired
Last Updated: 4 years, 5 months ago
Date # Transaction