ALEXANDRIA, Va., Sept. 1 -- United States Patent no. D1,145,523, issued on Sept. 1, was assigned to HANGZHOU GREATSTAR INDUSTRIAL Co. LTD. (Hangzhou, China).
"Knife" was invented by Yongwei Zhu (Hangzhou, China).
The patent was filed on Dec. 27, 2024, under Application No. D/980,820.
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