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The ornamental design for a video doorbell, as shown and described.
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Sep 01 2021 | GUO, ZHITAO | SHENZHEN ZHILING TECHNOLOGY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 057378 | /0522 | |
Sep 01 2021 | YUAN, FU | SHENZHEN ZHILING TECHNOLOGY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 057378 | /0522 | |
Sep 03 2021 | Shenzhen Zhiling Technology Co., Ltd | (assignment on the face of the patent) | / |
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