- Patent Title: Magnetic substance holding device minimalizing residual magnetism
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Application No.: US14630316Application Date: 2015-02-24
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Publication No.: US09659699B2Publication Date: 2017-05-23
- Inventor: Tae Kwang Choi
- Applicant: Tae Kwang Choi
- Agency: AEON Law
- Agent Adam L. K. Philipp; Manasi Vakil
- Priority: KR10-2014-0042044 20140408
- Main IPC: H01F7/20
- IPC: H01F7/20 ; H01F3/00 ; H01F7/06 ; H01F7/04

Abstract:
Disclosed herein is a magnetic substance holding device that minimizes residual magnetism by way of employing structures for minimizing reluctance to magnetic flux flow.
Public/Granted literature
- US20150287510A1 MAGNETIC SUBSTANCE HOLDING DEVICE MINIMALIZING RESIDUAL MAGNETISM Public/Granted day:2015-10-08
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