ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,141,825, issued on Aug. 18, was assigned to RISAM KITCHEN (ZHONGSHAN) Co. LTD (Zhongshan, China).
"Knife sharpener" was invented by Meiling Wang (Zhongshan, China).
The patent was filed on Nov. 6, 2023, under Application No. D/915,913.
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