ALEXANDRIA, Va., Oct. 28 -- United States Patent no. D1,100,198, issued on Oct. 28, was assigned to Shenzhen Wantianxing Network Technology Co. Ltd. (Shenzhen, China).
"Ear piercing gun" was invented by Zhizhi Liu (Shenzhen, China).
The patent was filed on Sept. 20, 2024, under Application No. D/963,976.
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