ALEXANDRIA, Va., June 5 -- United States Patent no. D1,071,475, issued on April 15, was assigned to ZHEJIANG CHENG'S PLASTIC PRODUCTS Co. LTD. (Jinhua, China).
"Trolley" was invented by Bo Cheng (Jiangxi, China).
The patent was filed on Dec. 19, 2024, under Application No. D/979,628.
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