ALEXANDRIA, Va., Feb. 11 -- United States Patent no. D1,111,883, issued on Feb. 10, was assigned to SHENZHEN SHENAN YANGGUANG ELECTRONICS Co. LTD. (Shenzhen, China).
"Smoke alarm" was invented by Chaofan Ye (Guangdong, China).
The patent was filed on May 14, 2025, under Application No. D/003,689.
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