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The ornamental design for a charging case for wireless earphones, as shown and described.
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The broken lines in the figures depict portions of the charging case for wireless earphones that form no part of the claimed design.
Wu, Haiquan, Yu, Xin, Zhang, Huakun
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 25 2020 | WU, HAIQUAN | SHENZHEN GRANDSUN ELECTRONIC CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 053604 | /0766 | |
May 25 2020 | ZHANG, HUAKUN | SHENZHEN GRANDSUN ELECTRONIC CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 053604 | /0766 | |
May 25 2020 | YU, XIN | SHENZHEN GRANDSUN ELECTRONIC CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 053604 | /0766 | |
Aug 26 2020 | SHENZHEN GRANDSUN ELECTRONIC CO., LTD. | (assignment on the face of the patent) | / |
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