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The ornamental design for an electric dental cleaner, as shown and described.
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The broken lines shown in the drawings depict portions of the electric dental cleaner that form no part of the claimed design.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 17 2019 | YJK Technology (Shenzhen) Co., limited | (assignment on the face of the patent) | / | |||
| Jun 17 2019 | LIU, JIANGFAN | YJK TECHNOLOGY SHENZHEN CO , LIMITED | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 049480 | /0647 |
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