ALEXANDRIA, Va., June 25 -- United States Patent no. D1,080,432, issued on June 24, was assigned to SITERWELL ELECTRONICS Co. Ltd. (Ningbo, China).
"Smoke detector" was invented by Shixi You (Zhejiang, China), Haibo Zhang (Zhejiang, China), Yao Tan (Zhejiang, China) and Zhenxiao Ding (Zhejiang, China).
The patent was filed on June 14, 2024, under Application No. D/947,339.
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