ALEXANDRIA, Va., Dec. 9 -- United States Patent no. D1,104,817, issued on Dec. 9, was assigned to Shenzhen Weikeshi Technology Co. Ltd. (Shenzhen, China).
"Video doorbell" was invented by Lihong Zhang (Chaozhou, China).
The patent was filed on April 24, 2024, under Application No. D/938,877.
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