ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,812, issued on April 7, was assigned to Shenzhen Lute Jiacheng Supply Chain Management Co. Ltd. (Shenzhen, China).
"Spray nasal mask" was invented by Siyu Li (Shenzhen, China), Qiao Yao (Shenzhen, China) and Caihu Jia (Shenzhen, China).
The patent was filed on Dec. 27, 2024, under Application No. D/980,826.
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