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Applications of Graphene Grids in Vacuum Electronics

15/603,340 | U.S. Patent Application

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Location ELECTRONIC
Filed May 23, 2017
Examiner ANNE M HINES
Class 313
Art Group 2879
Patent No. 10,056,219
Case Type Utility - 313/296000
Status Patented Case
Parent 14/706,485 Patented
Parent 14/613,459 Patented
Parent 13/612,129 Patented
Parent 61/993,947 Expired
Last Updated: 4 years, 5 months ago
Date # Transaction