ALEXANDRIA, Va., Oct. 8 -- United States Patent no. D1,097,433, issued on Oct. 7.
"Trolley cart" was invented by Wu Yu Le (Lishui Zhejiang, China) and Wu Xiao Bao (Lishui Zhejiang, China).
The patent was filed on March 20, 2024, under Application No. D/933,545.
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