ALEXANDRIA, Va., July 16 -- United States Patent no. D1,132,109, issued on June 30, was assigned to ZHUHAI KELITONG ELECTRONIC Co. LTD. (Zhuhai, China).
"Grinder" was invented by Xiaoxian Song (Zhuhai, China).
The patent was filed on July 17, 2025, under Application No. D/013,600.
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