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MAGNETIC MATERIAL HAVING COATED FERROMAGNETIC FILLER PARTICLES

17/482,861 | U.S. Patent Application

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Filed Sept. 23, 2021
Examiner Vu A Vu
Class 257
Art Group 2823
Patent No. 11,728,077
Case Type Utility
Status Patented Case
Last Updated: 6 days, 17 hours ago
Date # Transaction