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R-T-B BASED PERMANENT MAGNET

15/440,755 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 23, 2017
Examiner XIAOWEI SU
Class 148
Art Group 1733
Case Type Utility - 148/302000
Status Final Rejection Mailed
Child 2016-035103
Last Updated: 4 years, 6 months ago
Date # Transaction