ALEXANDRIA, Va., Feb. 11 -- United States Patent no. D1,113,051, issued on Feb. 10, was assigned to ShenZhen YiHong Technology Co. Ltd. (ShenZhen, China).
"Trolley cart" was invented by Yi Dai (ShenZhen, China).
The patent was filed on Feb. 2, 2024, under Application No. D/927,145.
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