ALEXANDRIA, Va., Sept. 24 -- United States Patent no. D1,149,068, issued on Sept. 22, was assigned to OSSIGENO Technology Co. Ltd (Shenzhen, China).
"LED mask set for cosmetic purpose" was invented by Weicheng Zeng (Shenzhen, China).
The patent was filed on April 30, 2025, under Application No. D/001,918.
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