ALEXANDRIA, Va., July 3 -- United States Patent no. D1,081,428, issued on July 1, was assigned to Shenzhen Hansway Technology Co. Ltd. (Shenzhen, China).
"Carbon monoxide alarm" was invented by Ling Kong (Guangdong, China).
The patent was filed on Sept. 28, 2024, under Application No. D/965,712.
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