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The ornamental design for a magnetic chuck, as shown and described.
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The broken lines in the drawings illustrate portions of the magnetic chuck which form no part of the claimed design.
Zhang, Hong, Cai, Danhu, Li, Zhanqiang, Jiang, Xuhua
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Sep 08 2016 | CAI, DANHU | ROE VISUAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 040068 | /0862 | |
Sep 08 2016 | LI, ZHANQIANG | ROE VISUAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 040068 | /0862 | |
Sep 08 2016 | ZHANG, HONG | ROE VISUAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 040068 | /0862 | |
Sep 08 2016 | JIANG, XUHUA | ROE VISUAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 040068 | /0862 | |
Oct 19 2016 | ROE Visual Co., Ltd. | (assignment on the face of the patent) | / |
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