ALEXANDRIA, Va., May 12 -- United States Patent no. D1,126,412, issued on May 12, was assigned to Shenzhen Shengyou Technology Co. Ltd (Shenzhen, China).
"Face mask" was invented by Shaojun Zhang (Shenzhen Guangdong, China).
The patent was filed on March 7, 2025, under Application No. D/992,336.
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