ALEXANDRIA, Va., March 3 -- United States Patent no. D1,115,576, issued on March 3, was assigned to SHENZHEN XINYUANBAO TECHNOLOGY Co. LTD. (Shenzhen, China).
"Alarm device" was invented by Yanyan Jiang (Shenzhen, China).
The patent was filed on June 11, 2024, under Application No. D/946,776.
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