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The ornamental design for a coupler, as shown.
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Patent | Priority | Assignee | Title |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 15 2020 | HE, YUYUAN | MICROPORT SHANGHAI MEDBOT CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 052719 | /0552 | |
May 15 2020 | HE, CHAO | MICROPORT SHANGHAI MEDBOT CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 052719 | /0552 | |
May 21 2020 | SHANGHAI MICROPORT MEDBOT (GROUP) CO., LTD. | (assignment on the face of the patent) | / | |||
Dec 31 2020 | MICROPORT SHANGHAI MEDBOT CO , LTD | SHANGHAI MICROPORT MEDBOT GROUP CO , LTD | CHANGE OF NAME AND ADDRESS OF THE ASSIGNEE | 055473 | /0057 |
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