ALEXANDRIA, Va., Dec. 2 -- United States Patent no. D1,104,251, issued on Dec. 2, was assigned to Medcodes Healthcare (Shenzhen) Ltd. (Shenzhen, China).
"Nasal douche" was invented by Shengqiang Dai (Shenzhen, China), Yubin Li (Shenzhen, China), Chuanzhou Zheng (Shenzhen, China) and Dongbao Li (Shenzhen, China).
The patent was filed on Aug. 26, 2024, under Application No. D/959,423.
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