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FIELD EMISSION DEVICE

14/21,510 | U.S. Patent Application

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Location ELECTRONIC
Filed Sept. 9, 2013
Examiner CRYSTAL L HAMMOND
Class 315
Art Group 2844
Patent No. 8,803,435
Case Type Utility - 315/20900R
Status Patented Case
Parent 13/374,545 Patented
Last Updated: 3 years ago
Date # Transaction